Bump ffi from 1.9.6 to 1.11.2

[dependabot[bot]]

Bumps ffi from 1.9.6 to 1.11.2.

Changelog

*Sourced from [ffi's changelog](https://github.com/ffi/ffi/blob/master/CHANGELOG.md).* > 1.11.2 / 2019-11-11 > ------------------- > > Added: > * Add DragonFlyBSD as a platform. [#724](https://github-redirect.dependabot.com/ffi/ffi/issues/724) > > Changed: > * Sort all types.conf files, so that files and changes are easier to compare. > * Regenerated type conf for freebsd12 and x86_64-linux targets. [#722](https://github-redirect.dependabot.com/ffi/ffi/issues/722) > * Remove MACOSX_DEPLOYMENT_TARGET that was targeting very old version 10.4. [#647](https://github-redirect.dependabot.com/ffi/ffi/issues/647) > * Fix library name mangling for non glibc Linux/UNIX. [#727](https://github-redirect.dependabot.com/ffi/ffi/issues/727) > * Fix compiler warnings raised by ruby-2.7 > * Update libffi to latest master. > > > 1.11.1 / 2019-05-20 > ------------------- > > Changed: > * Raise required ruby version to >=2.0. [#699](https://github-redirect.dependabot.com/ffi/ffi/issues/699), [#700](https://github-redirect.dependabot.com/ffi/ffi/issues/700) > * Fix a possible linker error on ruby < 2.3 on Linux. > > > 1.11.0 / 2019-05-17 > ------------------- > This version was yanked on 2019-05-20 to fix an install issue on ruby-1.9.3. [#700](https://github-redirect.dependabot.com/ffi/ffi/issues/700) > > Added: > * Add ability to disable or force use of system libffi. [#669](https://github-redirect.dependabot.com/ffi/ffi/issues/669) > Use like `gem inst ffi -- --enable-system-libffi` . > * Add ability to call FFI callbacks from outside of FFI call frame. [#584](https://github-redirect.dependabot.com/ffi/ffi/issues/584) > * Add proper documentation to FFI::Generator and ::Task > * Add gemspec metadata. [#696](https://github-redirect.dependabot.com/ffi/ffi/issues/696), [#698](https://github-redirect.dependabot.com/ffi/ffi/issues/698) > > Changed: > * Fix stdcall on Win32. [#649](https://github-redirect.dependabot.com/ffi/ffi/issues/649), [#669](https://github-redirect.dependabot.com/ffi/ffi/issues/669) > * Fix load paths for FFI::Generator::Task > * Fix FFI::Pointer#read_string(0) to return a binary String. [#692](https://github-redirect.dependabot.com/ffi/ffi/issues/692) > * Fix benchmark suite so that it runs on ruby-2.x > * Move FFI::Platform::CPU from C to Ruby. [#663](https://github-redirect.dependabot.com/ffi/ffi/issues/663) > * Move FFI::StructByReference to Ruby. [#681](https://github-redirect.dependabot.com/ffi/ffi/issues/681) > * Move FFI::DataConverter to Ruby ([#661](https://github-redirect.dependabot.com/ffi/ffi/issues/661)) > * Various cleanups and improvements of specs and benchmarks > > Removed: > * Remove ruby-1.8 and 1.9 compatibility code. [#683](https://github-redirect.dependabot.com/ffi/ffi/issues/683) > * Remove unused spec files. [#684](https://github-redirect.dependabot.com/ffi/ffi/issues/684) > > > 1.10.0 / 2019-01-06 > ... (truncated)

Commits

- [`a0386c8`](https://github.com/ffi/ffi/commit/a0386c8e334697cbccbc8db74c2587934e341900) Update CHANGELOG [ci skip] - [`4c8051e`](https://github.com/ffi/ffi/commit/4c8051ecc963caadb8864a5ddf8d3fba76db3949) Update libffi to latest master - [`8121e6f`](https://github.com/ffi/ffi/commit/8121e6fd84e90782534e6f7fc7ce7b80258126bd) Update CHANGELOG for 1.11.2 - [`1b64c01`](https://github.com/ffi/ffi/commit/1b64c011496172e22daf29ed88f570faa29a6ceb) Bump VERSION to 1.11.2 - [`d18826d`](https://github.com/ffi/ffi/commit/d18826d2501368ffcf13dc7d8b2956bcf95cdf51) Merge pull request [#722](https://github-redirect.dependabot.com/ffi/ffi/issues/722) from adam12/regenerate-freebsd12-types - [`7f909c2`](https://github.com/ffi/ffi/commit/7f909c2245a4406c3f39d81b856c1d4bfdd4f365) Fix library name mangling for non glibc Linux/UNIX - [`f841beb`](https://github.com/ffi/ffi/commit/f841beb43577fb58e39eef29c98f92fb3ea9a500) Merge pull request [#724](https://github-redirect.dependabot.com/ffi/ffi/issues/724) from ahorek/dragonfly - [`e58135b`](https://github.com/ffi/ffi/commit/e58135b01a09e47fd7f9f8e28f811e4e99d31e27) add types - [`2dcc07d`](https://github.com/ffi/ffi/commit/2dcc07d122a897bcfaaef23964ab9ed20dfa8756) identify dragonflybsd as a platform - [`a6d6242`](https://github.com/ffi/ffi/commit/a6d624262cf409b86c250d00bc64bba9cc0cb2f0) Regenerated type conf for freebsd12 target - Additional commits viewable in [compare view](https://github.com/ffi/ffi/compare/v1.9.6...1.11.2)

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