The GCC version check was previously used for -fpermissive but now we either compile (4.7+) or do not (anything prior to 4.7), so it's not too useful. Remove it.
The GCC version check was previously used for -fpermissive but now
we either compile (4.7+) or do not (anything prior to 4.7), so it's
not too useful. Remove it.

Rohde-Schwarz-Cybersecurity/botan,randombit/botan,webmaster128/botan,Rohde-Schwarz-Cybersecurity/botan,Rohde-Schwarz-Cybersecurity/botan,webmaster128/botan,webmaster128/botan,Rohde-Schwarz-Cybersecurity/botan,webmaster128/botan,Rohde-Schwarz-Cybersecurity/botan,Rohde-Schwarz-Cybersecurity/botan,randombit/botan,webmaster128/botan,randombit/botan,randombit/botan,randombit/botan