Output software version strings.

Change-Id: I4be1b5f970300bdf23400be678d802beba65a5d7
diff --git a/Android.mk b/Android.mk
index 70d7109..0e687be 100755
--- a/Android.mk
+++ b/Android.mk
@@ -56,7 +56,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
 LOCAL_SRC_FILES := $(call all-c-files-under, $(HALIMPL)) \
     $(call all-cpp-files-under, $(HALIMPL)) \
-    src/adaptation/CrcChecksum.cpp
+    src/adaptation/CrcChecksum.cpp \
+    src//nfca_version.c
 LOCAL_SHARED_LIBRARIES := liblog libcutils libhardware_legacy libstlport
 LOCAL_MODULE_TAGS := optional
 LOCAL_C_INCLUDES := external/stlport/stlport bionic/ bionic/libstdc++/include \