Add mbtk_loopbuff and rtp support.

Change-Id: Idc80af4efb8ff76c4afc59fdf1d3896b453e6ff4
diff --git a/mbtk/libmbtk_lib/Makefile b/mbtk/libmbtk_lib/Makefile
index 91c38de..90fc89f 100755
--- a/mbtk/libmbtk_lib/Makefile
+++ b/mbtk/libmbtk_lib/Makefile
@@ -18,7 +18,8 @@
 	-I$(LOCAL_PATH)/tcpip \
 	-I$(LOCAL_PATH)/ril/inc \
 	-I$(LOCAL_PATH)/sleep \
-    -I$(LOCAL_PATH)/wifi
+    -I$(LOCAL_PATH)/wifi \
+    -I$(BUILD_ROOT)/mbtk_rtpd/inc
 
 LIB_DIR +=
 
@@ -67,7 +68,8 @@
 	common/mbtk_version.c \
 	common/mbtk_gpio.c \
 	common/mbtk_adc.c \
-	common/mbtk_debug.c
+	common/mbtk_debug.c \
+	common/mbtk_loopbuff.c
 
 # audio
 LOCAL_SRC_FILES += \
@@ -77,6 +79,10 @@
 	audio/mbtk_wav.c \
 	audio/mbtk_audio_ubus.c
 
+# rtp
+LOCAL_SRC_FILES += \
+    rtp/mbtk_rtp.c
+
 # coap
 LOCAL_SRC_FILES += \
     coap/mbtk_coap.c \