Fix displaying of patches applied by quilt.
Fix displaying of patches applied by quilt.

As requested in bug #428090, we silence the output of quilt next
and display the output of quilt push/pop.

facboy/xserver-xorg-video-qxl,philipn/xserver-xorg-input-synaptics,philipn/xserver-xorg-input-synaptics,RsrchBoy/xserver-xorg-input-synaptics,facboy/xserver-xorg-video-qxl,facboy/xserver-xorg-video-qxl,facboy/xserver-xorg-video-qxl,philipn/xserver-xorg-input-synaptics,RsrchBoy/xserver-xorg-input-synaptics