score: add missing #includes

Files that define a global function should #include the
header with its declaration to make sure that the prototypes
do not diverge.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/score/kernel/module.c b/arch/score/kernel/module.c
index 4ffce7f..1a62557 100644
--- a/arch/score/kernel/module.c
+++ b/arch/score/kernel/module.c
@@ -23,6 +23,7 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/moduleloader.h>
 #include <linux/module.h>
 #include <linux/vmalloc.h>