Remove mcts tags since the net-tests-utils-host-common is host_required by other CTS cases

Change-Id: Ice129f55b58f246d01eae63f555677e992fad177
diff --git a/staticlibs/testutils/Android.bp b/staticlibs/testutils/Android.bp
index 4749e75..9950d44 100644
--- a/staticlibs/testutils/Android.bp
+++ b/staticlibs/testutils/Android.bp
@@ -97,11 +97,7 @@
         "general-tests",
         "cts",
         "mts-networking",
-        "mcts-networking",
         "mts-tethering",
-        "mcts-tethering",
-        "mcts-wifi",
-        "mcts-dnsresolver",
     ],
     data: [":ConnectivityTestPreparer"],
 }