Remove superfluous output from commands, add a -v verbose flag, and
cleanup output.
(From OE-Core rev: 0742bcd437362eb31b40e35f7331f191a1e070d0)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>