Requires ext-openssl for opening https streams

[glensc]

http://buildlogs.pld-linux.org//index.php?dist=th&arch=x86_64&ok=0&name=php-pecl-zstd&id=2c8bc259-054c-4501-bf1e-286acde23cff&action=tail:

========DIFF========
001+ Warning: readfile(): Unable to find the wrapper "https" - did you forget to enable it when you configured PHP? in /tmp/B.gASoNX/BUILD/php74-pecl-zstd-0.8.0/tests/streams_6.php on line 2
002+
003+ Warning: readfile(https://github.com/kjdev/php-ext-zstd/raw/master/tests/streaming.zst): failed to open stream: No such file or directory in /tmp/B.gASoNX/BUILD/php74-pecl-zstd-0.8.0/tests/streams_6.php on line 2
004+
005+ Warning: readfile(compress.zstd://https://github.com/kjdev/php-ext-zstd/raw/master/tests/streaming.zst): failed to open stream: operation failed in /tmp/B.gASoNX/BUILD/php74-pecl-zstd-0.8.0/tests/streams_6.php on line 2
006+
001- X
========DONE========

refs:

• https://github.com/pld-linux/php-pecl-zstd/commit/b2a796013e3edb1660a662c72f448b0c704f5df1

[kjdev]

Thanks.