Input: kxtj9 - explicitly include module.h

We need to explicitly include module.h since some of its facilities
are used.
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/misc/kxtj9.c

@@ -21,6 +21,7 @@
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/input/kxtj9.h>
 #include <linux/input-polldev.h>