Since the kernel currently requires GCC 5.1 as a minimum, remove the
unnecessary GCC version >= 4.7 check.

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Link: https://lore.kernel.org/r/20240723165332.1947-1-thorsten.blum@toblux.com


Signed-off-by: Kees Cook <kees@kernel.org>