dev: vib: Add vibrator feature support

Add the vibrator to indicate that phone is booting up to
end user.

Change-Id: I620de1b4da7fb79c6ac3f87cf85984eb6477daea
diff --git a/dev/vib/rules.mk b/dev/vib/rules.mk
new file mode 100644
index 0000000..e9e1d10
--- /dev/null
+++ b/dev/vib/rules.mk
@@ -0,0 +1,6 @@
+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+INCLUDES += -I$(LOCAL_DIR)/include
+
+OBJS += \
+	$(LOCAL_DIR)/vibrator.o