add chip id function

Change-Id: I60ea667c10b5013154f6c0c9d66ae98fca759e51
diff --git a/mbtk/lynq_lib/Makefile b/mbtk/lynq_lib/Makefile
index b130257..d2f4558 100755
--- a/mbtk/lynq_lib/Makefile
+++ b/mbtk/lynq_lib/Makefile
@@ -42,7 +42,8 @@
 	src/lynq_sms.c \
 	src/lynq_thermal.c \
 	src/lynq_time.c \
-	src/lynq_voice_call.c
+	src/lynq_voice_call.c \
+	src/lynq_chip_id.c
 
 ifeq ($(BUILD_PLATFORM), asr1806)
 LOCAL_SRC_FILES += src/lynq_audio.c