ARM: OMAP2+: l3-noc: Include linux/module.h

Include linux/module.h to fix below build error:

  CC      arch/arm/mach-omap2/omap_l3_noc.o
arch/arm/mach-omap2/omap_l3_noc.c:240: error: expected ',' or ';' before 'MODULE_DEVICE_TABLE'
arch/arm/mach-omap2/omap_l3_noc.c:250: error: 'THIS_MODULE' undeclared here (not in a function)
make[1]: *** [arch/arm/mach-omap2/omap_l3_noc.o] Error 1
make: *** [arch/arm/mach-omap2] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/omap_l3_noc.c

@@ -20,6 +20,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>