Local Tethering with ncm interface

Bug: 130840842
Test: build, boot
      atest TetheringTest
      manual test (call startTethering(TETHERING_NCM))

Merged-In: Icc6c4d6be39e787503cecf3a5835b40d4be12a57
Change-Id: Icc6c4d6be39e787503cecf3a5835b40d4be12a57
(clean cherry-pick)
diff --git a/Tethering/res/values/overlayable.xml b/Tethering/res/values/overlayable.xml
index e089d9d..fe025c7 100644
--- a/Tethering/res/values/overlayable.xml
+++ b/Tethering/res/values/overlayable.xml
@@ -17,6 +17,7 @@
     <overlayable name="TetheringConfig">
         <policy type="product|system|vendor">
             <item type="array" name="config_tether_usb_regexs"/>
+            <item type="array" name="config_tether_ncm_regexs" />
             <item type="array" name="config_tether_wifi_regexs"/>
             <item type="array" name="config_tether_wifi_p2p_regexs"/>
             <item type="array" name="config_tether_bluetooth_regexs"/>