Enable mainline-presubmit for DnsResolver

This is the pilot run for mainline testing in Test Mapping Suite.

Bug: 160675087
Test: forrest

Change-Id: I157e951d67a45970b5a61922afd21592976c929f
diff --git a/Android.bp b/Android.bp
index 7e0197a..db610a6 100644
--- a/Android.bp
+++ b/Android.bp
@@ -240,7 +240,7 @@
 cc_test {
     name: "resolv_unit_test",
     test_suites: [
-        "device-tests",
+        "general-tests",
         "mts",
     ],
     require_root: true,