Move ConnectivityCoverageTests to general-tests

The test suite is not signed with any particular key so
can be in general-tests. This is also required for TEST_MAPPING.

Bug: 187935317
Change-Id: I9dbf98eaa28172a172e707091ea75ffdddd4971b
Test: TH for test mapping
diff --git a/tests/common/Android.bp b/tests/common/Android.bp
index 28339f1..8be8ea1 100644
--- a/tests/common/Android.bp
+++ b/tests/common/Android.bp
@@ -49,7 +49,7 @@
     min_sdk_version: "30",
     // TODO: change to 31 as soon as it is available
     target_sdk_version: "30",
-    test_suites: ["device-tests", "mts"],
+    test_suites: ["general-tests", "mts"],
     defaults: [
         "framework-connectivity-test-defaults",
         "FrameworksNetTests-jni-defaults",