Makefile.inc: Delete trailing space in build.h

Change-Id: I0c5ed84a405dc9e98e8912ccf1a2f83c4c601fc7
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1803
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
1 file changed