OPENSSL_FIPSCANISTER is only set if the fips module is being built
(as opposed to being used). Since the fips module wont be built in
master this is redundant.
Reviewed-by: NTim Hudson <tjh@openssl.org>

armcap.c is shared between 32- and 64-bit builds and features link-time
detection of getauxval.

Submitted by: Ard Biesheuvel.

build options.

All fispcanisterbuild builds only build fipscanister.o and include symbol
renaming.

Move all renamed symbols to fipssyms.h

Update README.FIPS

Translate arm symbol to fips_*.