Rename OpenSSL_version_num() as defined in Tor
This way, if we guess wrong about whether the library has it, we don't conflict with the library's headers.
Fixes #40181 (closed); bug not in any released version.
This way, if we guess wrong about whether the library has it, we don't conflict with the library's headers.
Fixes #40181 (closed); bug not in any released version.