Add mbtk_version

Change-Id: I9f52b147f4f2a40af31eab9dd0014e7ae2402a44
diff --git a/mbtk/libmbtk_lib/Makefile b/mbtk/libmbtk_lib/Makefile
index bb1bc91..5e46530 100755
--- a/mbtk/libmbtk_lib/Makefile
+++ b/mbtk/libmbtk_lib/Makefile
@@ -45,7 +45,8 @@
 	src/mbtk_utils.c \
 	src/ringbuffer.c \
 	src/mbtk_mtd.c \
-	src/mbtk_device_info.c
+	src/mbtk_device_info.c \
+	src/mbtk_version.c
 
 OBJS = $(patsubst %.c, %.o, $(patsubst %.cpp, %.o, $(LOCAL_SRC_FILES)))
 $(info OBJS = $(OBJS))