sys/oss/: advertise correct template caps - we indeed do non-native endianness and 8bit audio has no endianness
sys/oss/: advertise correct template caps - we indeed do non-native endianness and 8bit audio has no endianness

Original commit message from CVS:
* sys/oss/gstosssink.c:
* sys/oss/gstosssrc.c:
advertise correct template caps - we indeed do non-native endianness
and 8bit audio has no endianness
* sys/ximage/ximagesink.c: (gst_ximagesink_getcaps):
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_getcaps):
avoid (wrong) duplications in getcaps function and return
template caps

freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,Distrotech/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,Kurento/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,cablelabs/gst-plugins-ugly,fluendo/gst-plugins-ugly,Lachann/gst-plugins-ugly,matsu/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,jar1karp/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,GStreamer/gst-plugins-ugly,matsu/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,jahrome/gst-plugins-ugly,GStreamer/gst-plugins-ugly,jar1karp/gst-plugins-ugly,knuesel/gst-plugins-ugly,krieger-od/gst-plugins-ugly,surround-io/gst-plugins-ugly,matsu/gst-plugins-ugly,fluendo/gst-plugins-ugly,GStreamer/gst-plugins-ugly,collects/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,krieger-od/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,fluendo/gst-plugins-ugly,prajnashi/gst-plugins-ugly,knuesel/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,surround-io/gst-plugins-ugly,Lachann/gst-plugins-ugly,Distrotech/gst-plugins-ugly,prajnashi/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,alessandrod/gst-plugins-ugly,Kurento/gst-plugins-ugly,jahrome/gst-plugins-ugly,alessandrod/gst-plugins-ugly,sebras/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,Lachann/gst-plugins-ugly,sebras/gst-plugins-ugly,prajnashi/gst-plugins-ugly,jahrome/gst-plugins-ugly,collects/gst-plugins-ugly,matsu/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,shelsonjava/gst-plugins-ugly,surround-io/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,sebras/gst-plugins-ugly,collects/gst-plugins-ugly,alessandrod/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,krieger-od/gst-plugins-ugly,Kurento/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,StreamUtils/gst-plugins-ugly,knuesel/gst-plugins-ugly,ylatuya/gst-plugins-ugly,krieger-od/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,Distrotech/gst-plugins-ugly,cablelabs/gst-plugins-ugly,cablelabs/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,shelsonjava/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,Distrotech/gst-plugins-ugly,ylatuya/gst-plugins-ugly,jar1karp/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,ylatuya/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,collects/gst-plugins-ugly,Distrotech/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,PPCDroid/external-gst-plugins-ugly