util/board_status: Only pass switch `-a` once to `git commit`

Change-Id: Iabcb26229401b03ad4ba2df0f78eee08f379aa03
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/5172
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
1 file changed