device: msm8226: Add key layout file for synaptics driver

Key layout must be used so that when kernel sends key codes,
android interprets them the appropriate way.

Change-Id: I283e1c20129235299cf17576de61b838aad78f81
diff --git a/AndroidBoard.mk b/AndroidBoard.mk
index 73017a4..4783f13 100644
--- a/AndroidBoard.mk
+++ b/AndroidBoard.mk
@@ -54,6 +54,14 @@
 include $(BUILD_PREBUILT)
 
 include $(CLEAR_VARS)
+LOCAL_MODULE       := synaptics_rmi4_i2c.kl
+LOCAL_MODULE_TAGS  := optional eng
+LOCAL_MODULE_CLASS := ETC
+LOCAL_SRC_FILES    := $(LOCAL_MODULE)
+LOCAL_MODULE_PATH  := $(TARGET_OUT_KEYLAYOUT)
+include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
 LOCAL_MODULE       := fstab.qcom
 LOCAL_MODULE_TAGS  := optional eng
 LOCAL_MODULE_CLASS := ETC