use double quote for interpolation in Makefile.PL

[skaji]

Description

@jonasbn Thank you for releasing Crypt-OpenSSL-X509-1.914-TRIAL!

I found a tiny problem: On my macOS 12.3 with homebrew's openssl v3, make fails:

cc -c  -I/usr/local/opt/openssl@3/include -fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include -DPERL_USE_SAFE_PUTENV -Wno-error=implicit-function-declaration -DOPENSSL_API_COMPAT=pi_ver -O2 -g -Wall -Wno-deprecated-declarations -Wno-compound-token-split-by-macro   -DVERSION=\"1.914\" -DXS_VERSION=\"1.914\"  "-I/Users/skaji/env/plenv/versions/relocatable-5.34.1.0/lib/5.34.1/darwin-2level/CORE"   X509.c

In file included from X509.xs:5:
In file included from /usr/local/opt/openssl@3/include/openssl/asn1.h:19:
/usr/local/opt/openssl@3/include/openssl/macros.h:155:4: error: "OPENSSL_API_COMPAT expresses an impossible API compatibility level"
#  error "OPENSSL_API_COMPAT expresses an impossible API compatibility level"
   ^
1 error generated.
make: *** [X509.o] Error 1

You can see -DOPENSSL_API_COMPAT=pi_ver, but it must be -DOPENSSL_API_COMPAT=0x10100000L. This PR changes Makefile.PL to fix the compile option.

Type of change

Please delete options that are not relevant.

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update
• [ ] This change is maintenance to infrastructure framework or build system

Checklist

• [ ] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules
• [ ] Changes have been manually tested (please provide information on test platform using the fields below)

Test / Development Platform Information

• Operating system and version: macOS 12.3
• Crypt::OpenSSL::X509 version: 1.914
• Perl version: 5.34.1
• OpenSSL version: 3.0.2