Add BluetoothPanShim for new bluetooth tethering API

Deal with backward compatible between new API requestTetheredInterface
and deprecated API setBluetoothTethering.

Bug: 190438212
Test: m
Change-Id: I609029efe9da6b921f4b664125dfcfb910f487fc
diff --git a/Android.bp b/Android.bp
index bf348a4..decb8e2 100644
--- a/Android.bp
+++ b/Android.bp
@@ -169,6 +169,7 @@
         "NetworkStackApi30Shims",
         "NetworkStackApi31Shims",
         "framework-connectivity",
+        "framework-tethering",
     ],
     sdk_version: "module_current",
     visibility: ["//visibility:private"],