Revert "Merge branch 'PHP-5.4' into PHP-5.5"

This reverts commit 5727fd5f1380fa275b84fdb5f706040468a95134, reversing
changes made to de9c8d9e9c2ca8447faa1c703b35bca51776ba5c.
Revert "Fix tests failing if EC unavailable"

This reverts commit 5e14a1269dbf9f2f73ad7f63be88174f9e5a49fd.

Conflicts:
	ext/openssl/openssl.c
Revert "Merge branch 'PHP-5.5' of git://git.php.net/php-src into PHP-5.5"

This reverts commit de9c8d9e9c2ca8447faa1c703b35bca51776ba5c, reversing
changes made to cf0741fd5baaf225e00758f624c779f04c21ea80.