Draft: [redhat] self-tests: remove arch-specific variables
The self-test data files contain these arch-specific variables which mean the test will always fail on a non-x86_64 system:
ARCHCONFIG CURARCH KABI_CROSS_COMPILE MACH
Update create-data.sh to add them to the exclusions.
Signed-off-by: Patrick Talbert ptalbert@redhat.com