lenovo/t400/dock.c: Fix issues found by checkpatch.pl

Change-Id: If7ebab8af1ae0c048cb89c2feb5f6a65848b6952
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/18767
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
1 file changed