Default-disable tethering offload

Test: runtest frameworks-net
Bug: 63250751
Change-Id: I63aa115e534123c46bd515bc099a601da45c5725
diff --git a/services/core/java/com/android/server/connectivity/tethering/OffloadHardwareInterface.java b/services/core/java/com/android/server/connectivity/tethering/OffloadHardwareInterface.java
index 4df566f..25fab9e 100644
--- a/services/core/java/com/android/server/connectivity/tethering/OffloadHardwareInterface.java
+++ b/services/core/java/com/android/server/connectivity/tethering/OffloadHardwareInterface.java
@@ -40,7 +40,7 @@
     // Change this value to control whether tether offload is enabled or
     // disabled by default in the absence of an explicit Settings value.
     // See accompanying unittest to distinguish 0 from non-0 values.
-    private static final int DEFAULT_TETHER_OFFLOAD_DISABLED = 0;
+    private static final int DEFAULT_TETHER_OFFLOAD_DISABLED = 1;
     private static final String NO_INTERFACE_NAME = "";
     private static final String NO_IPV4_ADDRESS = "";
     private static final String NO_IPV4_GATEWAY = "";