Remove unused static library.

Change-Id: I7533dbca72f88322435196c55cb221341f31ac8b
diff --git a/Android.mk b/Android.mk
index 7a35bf3..1af02c2 100644
--- a/Android.mk
+++ b/Android.mk
@@ -5,8 +5,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := gsf-client \
-                               com.android.phone.common
+LOCAL_STATIC_JAVA_LIBRARIES := com.android.phone.common
 
 LOCAL_PACKAGE_NAME := Contacts
 LOCAL_CERTIFICATE := shared