Fix minor bug.

Add draft of ac kernel module.

src/ac/kmod/Makefile

@@ -0,0 +1,13 @@
+KVERSION = $(shell uname -r)
+
+obj-m += smartcapwap.o
+
+smartcapwap-y := \
+	main.o \
+	netlinkapp.o
+
+all:
+	make -C /lib/modules/$(KVERSION)/build M="$(PWD)" modules
+
+clean:
+	make -C /lib/modules/$(KVERSION)/build M="$(PWD)" clean