Make system/bpf changes trigger connectivity CTS tests in presubmit

1. The TEST_MAPPING file should be inside bpf folder to be
   triggered on any system/bpf change.
2. It should include Connectivity module to run connectivity CTS
   tests on any change.

Test: TH
Fix: 235927729
Change-Id: I00149bf8a278853efdd2fcda4bcfb56398a73687
diff --git a/libbpf_android/TEST_MAPPING b/TEST_MAPPING
similarity index 64%
rename from libbpf_android/TEST_MAPPING
rename to TEST_MAPPING
index b6a940b..6a65edc 100644
--- a/libbpf_android/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -8,5 +8,10 @@
     {
       "name": "libbpf_load_test"
     }
+  ],
+  "imports": [
+    {
+      "path": "packages/modules/Connectivity"
+    }
   ]
 }