aacparse: Add support for channel configurations 11, 12 and 14 and 7 actually has 8 channels
aacparse: Add support for channel configurations 11, 12 and 14 and 7 actually has 8 channels

ISO/IEC 14496-3:2009/PDAM 4 added 11, 12 and 14.

sebras/gst-plugins-good,ikonst/gst-plugins-good,stfl/gst-plugins-good,chamois94/gst-plugins-good,rawoul/gst-plugins-good,GrokImageCompression/gst-plugins-good,pexip/gst-plugins-good,shelsonjava/gst-plugins-good,hizukiayaka/gst-plugins-good,GrokImageCompression/gst-plugins-good,shelsonjava/gst-plugins-good,froggatt/gst-plugins-good-m,chamois94/gst-plugins-good,froggatt/gst-plugins-good-m,StreamUtils/gst-plugins-good,pexip/gst-plugins-good,hizukiayaka/gst-plugins-good,Kurento/gst-plugins-good,froggatt/gst-plugins-good-m,froggatt/gst-plugins-good-m,Kurento/gst-plugins-good,vatavuserban/gst-plugins-good,GrokImageCompression/gst-plugins-good,vatavuserban/gst-plugins-good,Kurento/gst-plugins-good,sebras/gst-plugins-good,rawoul/gst-plugins-good,stfl/gst-plugins-good,stfl/gst-plugins-good,sebras/gst-plugins-good,pexip/gst-plugins-good,StreamUtils/gst-plugins-good,StreamUtils/gst-plugins-good,stfl/gst-plugins-good,rawoul/gst-plugins-good,hizukiayaka/gst-plugins-good,Kurento/gst-plugins-good,GStreamer/gst-plugins-good,ikonst/gst-plugins-good,ikonst/gst-plugins-good,kittee/gst-plugins-good,sebras/gst-plugins-good,chamois94/gst-plugins-good,chamois94/gst-plugins-good,vatavuserban/gst-plugins-good,StreamUtils/gst-plugins-good,vatavuserban/gst-plugins-good,GStreamer/gst-plugins-good,Kurento/gst-plugins-good,GrokImageCompression/gst-plugins-good,kittee/gst-plugins-good,pexip/gst-plugins-good,kittee/gst-plugins-good,hizukiayaka/gst-plugins-good,rawoul/gst-plugins-good,shelsonjava/gst-plugins-good,GStreamer/gst-plugins-good,pexip/gst-plugins-good,kittee/gst-plugins-good,shelsonjava/gst-plugins-good,GStreamer/gst-plugins-good,ikonst/gst-plugins-good