Add a space before :=.

Change-Id: Ib1d94648cdc163675ac7b6acf86408d5be6b5ad2
diff --git a/libutils/Android.mk b/libutils/Android.mk
index e9c5f89..8f829f3 100644
--- a/libutils/Android.mk
+++ b/libutils/Android.mk
@@ -91,7 +91,7 @@
         liblog \
         libdl
 
-LOCAL_MODULE:= libutils
+LOCAL_MODULE := libutils
 include $(BUILD_STATIC_LIBRARY)
 
 # For the device, shared