ffmpeg: openssl fix

When OpenSSL is used as an option, it currently taps the system
OpenSSL. This fixes that by adding an optional dependency to our
OpenSSL.

Closes #34136.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
gnu-units: option depreciation

Depreciates the ‘default-names’ option, and lobs in a test.

Closes #34138.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
gnu-units: add 2.02 bottle.
gcc: Test compiling C and C++ code

Closes #34139.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>