MTD: MAPS: bcm963xx-flash.c: explicitly include module.h

module.h was previously implicitly included through mtd/mtd.h.

Fixes the following build failure after the module.h cleanup:

  CC      drivers/mtd/maps/bcm963xx-flash.o
drivers/mtd/maps/bcm963xx-flash.c: In function 'bcm963xx_probe':
drivers/mtd/maps/bcm963xx-flash.c:208:29: error: 'THIS_MODULE' undeclared (first use in this function)
 [...]
drivers/mtd/maps/bcm963xx-flash.c:276:1: warning: type defaults to 'int' in declaration of 'MODULE_AUTHOR'
drivers/mtd/maps/bcm963xx-flash.c:276:15: warning: function declaration isn't a prototype
make[7]: *** [drivers/mtd/maps/bcm963xx-flash.o] Error 1
Signed-off-by: NJonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

drivers/mtd/maps/bcm963xx-flash.c

@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>