nvramtool: Require no hw access for integrated Makefile

The Makefile.inc is integraged into coreboot Makefile. It doesn't
need to access to HW like cmos. It doesn't include cmos-hw-unix.c,
which is only for individual tools running seperatedly.

Change-Id: Ib00b5c3da63acb4120cb23eb7d661c5bc75d7c86
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1544
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
1 file changed