Restore AC_C_INLINE
Restore AC_C_INLINE

Checkin 7729edf7224e39628bd342c3a3bb44c1753bdfb0 removed AC_C_INLINE,
presumably inadvertently.

Signed-off-by: H. Peter Anvin <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>

techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm