celox-common: Moving shared rc files to msm8660-common

 * Also add guard to Android.mk to prevent duplicate modules.

Change-Id: I589f3aa5f8f5535c501b382ace3e115c87d51643
diff --git a/Android.mk b/Android.mk
index 601d3bd..eee7e20 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,7 +1,9 @@
 LOCAL_PATH := $(call my-dir)
 
 ifeq ($(BOARD_VENDOR),samsung)
+ifeq ($(BOARD_FAMILY),celox)
 ifeq ($(TARGET_BOARD_PLATFORM),msm8660)
     include $(call all-subdir-makefiles,$(LOCAL_PATH))
 endif
 endif
+endif