soc/intel/common: Remove parenthesis

Fix the following error detected by checkpatch.pl:

ERROR: return is not a function, parentheses are not required

TEST=Build and run on Galileo Gen2

Change-Id: Idf7723d4fd48124a26bbb626afc310820f859f66
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18757
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
1 file changed