loader: include <sys/stat.h> for non-sysfs builds

Required by fstat(), otherwise we'll error out due to implicit function
declaration.

Cc: "10.4 10.5" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89530
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reported-by: Vadim Rutkovsky <vrutkovs@redhat.com>
Tested-by: Vadim Rutkovsky <vrutkovs@redhat.com>

src/loader/loader.c

@@ -64,6 +64,7 @@
  *    Rob Clark <robclark@freedesktop.org>
  */
 
+#include <sys/stat.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
@@ -80,7 +81,6 @@
 #endif
 #endif
 #ifdef HAVE_SYSFS
-#include <sys/stat.h>
 #include <sys/types.h>
 #endif
 #include "loader.h"