commonlib: Wrap lines at 80 columns

Fix the following error detected by checkpatch.pl:

ERROR: code indent should use tabs where possible

TEST=Build and run on Galileo Gen2

Change-Id: I3a44a02d4cd1be6b2bb2f52fc832e673a580e562
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18749
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
1 file changed