* motiondetect.c: remove useless include.

* puzzle.c: compile warning fix.

modules/video_filter/motiondetect.c

@@ -27,8 +27,6 @@
 #include <stdlib.h>                                      /* malloc(), free() */
 #include <string.h>
 
-#include <math.h>                                            /* sin(), cos() */
-
 #include <vlc/vlc.h>
 #include <vlc_sout.h>
 #include <vlc_vout.h>

modules/video_filter/puzzle.c

@@ -244,7 +244,8 @@ static int Init( vout_thread_t *p_vout )
 {
     int i_index;
     picture_t *p_pic;
-    video_format_t fmt = {0};
+    video_format_t fmt;
+    memset( &fmt, 0, sizeof( video_format_t ) );
 
     I_OUTPUTPICTURES = 0;