Fix mbtk_audio_lib build

Change-Id: I3af9ee61f182b05e0c2eb009558b424027e65d70
diff --git a/mbtk/Makefile b/mbtk/Makefile
index f8a6e91..d9878d1 100755
--- a/mbtk/Makefile
+++ b/mbtk/Makefile
@@ -1,13 +1,13 @@
 ROOT = $(shell pwd)/..
 include Make.defines
 
-DIRS = mbtk_lib mbtk_mqtt lynq_lib
+DIRS = mbtk_lib mbtk_mqtt
 
 ifeq ($(BUILD_PLATFORM), asr1806)
 DIRS += mbtk_audio_lib
 endif
 
-DIRS += ql_lib mbtk_adbd mbtk_logd mbtk_ril
+DIRS += lynq_lib ql_lib mbtk_adbd mbtk_logd mbtk_ril
 
 DIRS += test