Use -Werror in system/hardware/interfaces
am: 29f5ec76f9

Change-Id: I3623071046964e5ad206570059a49705354e90f1
diff --git a/net/netd/1.0/vts/functional/Android.bp b/net/netd/1.0/vts/functional/Android.bp
index 61e612a..c79d116 100644
--- a/net/netd/1.0/vts/functional/Android.bp
+++ b/net/netd/1.0/vts/functional/Android.bp
@@ -14,5 +14,7 @@
     cflags: [
         "-O0",
         "-g",
+        "-Wall",
+        "-Werror",
     ],
 }