package/gstreamer1/gst1-plugins-{base, good, bad, ugly}: bump to 1.16.0

package/gstreamer1/gst1-plugins-{base, good, bad, ugly}: bump to 1.16.0

Group these patches because of several changes to the plugin packages.

Changes:
  - Remove upstreamed patches:
      - 0001-fdkaacenc-Remove-MODE_2_1.patch
      - 0002-fdkaacdec-Use-WAV-channel-mapping-instead-of-interle.patch

  - Add BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_COMPOSITOR to Config.in.legacy as
    this plugin is moved to gst1-plugins-base.

  - Add BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_IQA to Config.in.legacy as this the
    plugin is now removed.

  - Add BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_OPENCV to Config.in.legacy as the
    plugin now requires opencv3 with the bgsegm opencv_contrib module, which is
    not in Buildroot.

  - Add BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_STEREO to Config.in.legacy as this
    plugin is merged with the audiofx plugin in gst1-plugins-good.

  - Add BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_VCD to Config.in.legacy as this
    plugin is removed.

  - Remove COPYING.LIB from gst-plugins-base mk file and hash file as it no
    longer exists.

  - Add BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_COMPOSITOR to gst1-plugins-base.mk

  - Add BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_OVERLAYCOMPOSITION to
    gst1-plugins-base.

  - Add mjpegtools to the dependencies of
    BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_MPEG2ENC

  - Remove BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_IQA because it now depends on
    the package dssim which isn't available in Buildroot.

  - Remove upstream patch
    0001-gstrtspconnection-Security-loophole-making-heap-over.patch

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>