gst-plugins-bad: add PACKAGECONFIG for schro, dc1394 and faac

* resolve following issues from test-dependencies issues:
  gst-plugins-bad/gst-plugins-bad-meta/latest lost dependency on
    gst-plugins-bad-dc1394 gst-plugins-bad-faac gst-plugins-bad-schro
  Found errors:
  gst-plugins-bad/gst-plugins-bad-dc1394/latest doesn't exist
  gst-plugins-bad/gst-plugins-bad-dc1394-dev/latest doesn't exist
  gst-plugins-bad/gst-plugins-bad-faac/latest doesn't exist
  gst-plugins-bad/gst-plugins-bad-faac-dev/latest doesn't exist
  gst-plugins-bad/gst-plugins-bad-schro/latest doesn't exist
  gst-plugins-bad/gst-plugins-bad-schro-dev/latest doesn't exist

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
gst-plugins-good: add PACKAGECONFIG for x11

* fixes following issues from test-dependencies report:
  gst-plugins-good/gst-plugins-good-ximagesrc/latest lost dependency on libxdamage

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
gstreamer1.0-plugins-good: add libxfixes and libxdamange to x11 depends

* fixes following issue in test-dependencies report:
  gstreamer1.0-plugins-good/gstreamer1.0-plugins-good-ximagesrc/latest lost dependency on  libxdamage

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>