Fix inconsistent indentation.

Originally committed as revision 29545 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/swscale-example.c

@@ -165,7 +165,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat
            flags, ssdY, ssdU, ssdV, ssdA);
     fflush(stdout);
 
-    end:
+end:
 
     sws_freeContext(srcContext);
     sws_freeContext(dstContext);