swscale-example: Free memory used by input data.

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@29583 b3059339-0415-0410-9bf9-f77b7e298cf2

swscale-example.c

@@ -236,8 +236,10 @@ int main(int argc, char **argv)
     }
     sws_scale(sws, rgb_src, rgb_stride, 0, H, src, stride);
     sws_freeContext(sws);
+    free(rgb_data);
 
     selfTest(src, stride, W, H);
+    free(data);
 
     return 0;
 }