Fix the dependency of CtsNetTestCasesMaxTargetSdk 

Bug: 318958910
Change-Id: I71499f2a5244030c5c83c2102585c4c0c3da5db4
diff --git a/staticlibs/testutils/Android.bp b/staticlibs/testutils/Android.bp
index a5c4fea..43853ee 100644
--- a/staticlibs/testutils/Android.bp
+++ b/staticlibs/testutils/Android.bp
@@ -91,6 +91,8 @@
         "cts",
         "mts-networking",
         "mcts-networking",
+        "mts-tethering",
+        "mcts-tethering",
     ],
     data: [":ConnectivityTestPreparer"],
 }