Move <sys/stat.h> higher up -- finds struct stat now.

src/mgtexture.c

@@ -25,6 +25,9 @@ geom.umn.edu; email: software@geom.umn.edu. */
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
 #include "textures.h"
 #include "findfile.h"
 #include "futil.h"
@@ -43,8 +46,6 @@ geom.umn.edu; email: software@geom.umn.edu. */
 
 #include <fcntl.h>
 #include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <string.h>