Fix build loop

With a new build change, including yourself in your local libraries
causes a dependency loop. So break that loop.

Change-Id: I085d9b21921e5cd190b95bb3269b7663aba254a0
diff --git a/webserv_common/Android.mk b/webserv_common/Android.mk
index 3e1250f..24fafb0 100644
--- a/webserv_common/Android.mk
+++ b/webserv_common/Android.mk
@@ -24,4 +24,5 @@
 
 $(eval $(webservd_common))
 $(eval $(webservd_common_libraries))
+LOCAL_STATIC_LIBRARIES := $(filter-out $(LOCAL_MODULE),$(LOCAL_STATIC_LIBRARIES))
 include $(BUILD_STATIC_LIBRARY)