Move ARMv6 detection to configure.ac
* cipher/blowfish-armv6.S: Replace __ARM_ARCH >= 6 checks with HAVE_ARM_ARCH_V6. * cipher/blowfish.c: Ditto. * cipher/camellia-armv6.S: Ditto. * cipher/camellia.h: Ditto. * cipher/cast5-armv6.S: Ditto. * cipher/cast5.c: Ditto. * cipher/rijndael-armv6.S: Ditto. * cipher/rijndael.c: Ditto. * configure.ac: Add HAVE_ARM_ARCH_V6 check.
- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>