libav: Add configs for ppc e5500

Upstream-Status: Pending

Signed-off-by: Jesse Zhang <sen.zhang@windriver.com>

--- gst-ffmpeg-0.10.13/gst-libs/ext/libav/configure	2013-06-20 05:18:36.073104964 -0400
+++ gst-ffmpeg-0.10.13/gst-libs/ext/libav/configure	2013-06-20 05:18:38.269104150 -0400
@@ -2222,6 +2222,10 @@
             cpuflags="-mcpu=8540 -mhard-float"
             disable altivec
         ;;
+        e5500)
+            cpuflags="-mcpu=e5500 -mhard-float"
+            disable altivec
+        ;;
     esac
 
 elif enabled x86; then