src/include: Move constants to the right hand side

Fix the following warning detected by checkpatch.pl:

WARNING: Comparisons should place the constant on the right side of the test

TEST=Build and run on Galileo Gen2

Change-Id: Id790e0034ea5c926fcaef95486319d6c0c936f28
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18682
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
1 file changed