Compilation fix, printf gets redefined to please_use_av_log.

Originally committed as revision 6583 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/motion_test.c

@@ -33,6 +33,8 @@
 
 #include "i386/mmx.h"
 
+#undef printf
+
 int pix_abs16x16_mmx(uint8_t *blk1, uint8_t *blk2, int lx);
 int pix_abs16x16_mmx1(uint8_t *blk1, uint8_t *blk2, int lx);
 int pix_abs16x16_x2_mmx(uint8_t *blk1, uint8_t *blk2, int lx);