Add u-boot-vboot-integration to pre-upload checks

u-boot-vboot-integration is imported from our U-Boot repo and so it
follows Linux kernel coding style.

BUG=chromium-os:20453
TEST=Submit a u-boot-vboot-integration patch and observe checkpatch
     violations

Change-Id: I0821a8822991567e6d3582a571e090435f8e78f5
Reviewed-on: http://gerrit.chromium.org/gerrit/10399
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Tested-by: Che-Liang Chiou <clchiou@chromium.org>
1 file changed