sh: intc: Add missing files.

The Kconfig and Makefile were overlooked, add those in now to improve
odds of building.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/sh/intc/Makefile b/drivers/sh/intc/Makefile
new file mode 100644
index 0000000..bb5df86
--- /dev/null
+++ b/drivers/sh/intc/Makefile
@@ -0,0 +1,5 @@
+obj-y 	:= access.o chip.o core.o dynamic.o handle.o virq.o
+
+obj-$(CONFIG_INTC_BALANCING)		+= balancing.o
+obj-$(CONFIG_INTC_USERIMASK)		+= userimask.o
+obj-$(CONFIG_INTC_MAPPING_DEBUG)	+= virq-debugfs.o