libsync: remove unused liblog dependency

Change-Id: I69840ece3f13809b2440edbe6cfa412a56aee4aa
Signed-off-by: Greg Hackmann <ghackmann@google.com>
diff --git a/libsync/Android.mk b/libsync/Android.mk
index fd1c88c..80c164f 100644
--- a/libsync/Android.mk
+++ b/libsync/Android.mk
@@ -4,7 +4,6 @@
 LOCAL_SRC_FILES := sync.c
 LOCAL_MODULE := libsync
 LOCAL_MODULE_TAGS := optional
-LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_CFLAGS := -Werror
@@ -14,7 +13,6 @@
 LOCAL_SRC_FILES := sync.c sync_test.c
 LOCAL_MODULE := sync_test
 LOCAL_MODULE_TAGS := optional tests
-LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 LOCAL_CFLAGS := -Werror
 include $(BUILD_EXECUTABLE)