Move comment that belonged to cmp() back to cmp().

Originally committed as revision 22772 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/motion_est.c

@@ -104,9 +104,6 @@ static int get_flags(MotionEstContext *c, int direct, int chroma){
            + (chroma ? FLAG_CHROMA : 0);
 }
 
-/*! \brief compares a block (either a full macroblock or a partition thereof)
-    against a proposed motion-compensated prediction of that block
- */
 static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
                       const int size, const int h, int ref_index, int src_index,
                       me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel){
@@ -251,6 +248,9 @@ static int cmp_internal(MpegEncContext *s, const int x, const int y, const int s
     }
 }
 
+/*! \brief compares a block (either a full macroblock or a partition thereof)
+    against a proposed motion-compensated prediction of that block
+ */
 static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
                       const int size, const int h, int ref_index, int src_index,
                       me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){