configure: Use automake 1.11 silent rules instead of shave if available
configure: Use automake 1.11 silent rules instead of shave if available

This makes sure that we use something that is still maintained and
also brings back libtool 1.5 support.

lubosz/gst-python,GStreamer/gst-python,alessandrod/gst-python,lubosz/gst-python,alessandrod/gst-python,GStreamer/gst-python,alessandrod/gst-python,GStreamer/gst-python,lubosz/gst-python,freedesktop-unofficial-mirror/gstreamer-sdk__gst-python,freedesktop-unofficial-mirror/gstreamer__gst-python,freedesktop-unofficial-mirror/gstreamer-sdk__gst-python,pexip/gst-python,pexip/gst-python,freedesktop-unofficial-mirror/gstreamer__gst-python,freedesktop-unofficial-mirror/gstreamer-sdk__gst-python,freedesktop-unofficial-mirror/gstreamer-sdk__gst-python,freedesktop-unofficial-mirror/gstreamer__gst-python,pexip/gst-python