include private_lib makefile

Change-Id: I54c767bc2a8ab29a439ce7196e65626241d84b39
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
diff --git a/Android.mk b/Android.mk
index 76afb77..04fa36b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -9,5 +9,6 @@
 # end of each Android.mk, so that one Android.mk doesn't depend on variables
 # set up in the other Android.mk.
 include $(LOCAL_PATH)/hostapd/Android.mk \
-        $(LOCAL_PATH)/wpa_supplicant/Android.mk
+        $(LOCAL_PATH)/wpa_supplicant/Android.mk \
+        $(LOCAL_PATH)/private_lib/Android.mk
 endif