mingw compile fix

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13348 b3059339-0415-0410-9bf9-f77b7e298cf2

libvo/vo_jpeg.c

@@ -97,7 +97,11 @@ static int framenum = 0;
 void jpeg_mkdir(char *buf, int verbose) { 
     struct stat stat_p;
 
+#ifndef __MINGW32__	
     if ( mkdir(buf, 0755) < 0 ) {
+#else
+    if ( mkdir(buf) < 0 ) {
+#endif
         switch (errno) { /* use switch in case other errors need to be caught
                             and handled in the future */
             case EEXIST: