Fix whitespace leaked into tree

Clean whitespace errors that have gotten past lint-stable-003-whitespace
and gerrit review.

Change-Id: Id76fc68e9d32d1b2b672d519b75cdc80cc4f1ad9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3920
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/drivers/Makefile.inc

@@ -30,7 +30,7 @@ subdirs-y += sil
 subdirs-y += trident
 subdirs-y += ics
 subdirs-y += spi
-subdirs-y += ti 
+subdirs-y += ti
 subdirs-y += ipmi
 subdirs-y += elog
 subdirs-$(CONFIG_ARCH_X86) += pc80