Revert "Remove VtsHalNeuralnetworksV1_2TargetTest from vts-core suite"

This reverts commit 07f4235b53b39206f36579b144accccfd53db1ca.

Reason for revert: b/144527956

Change-Id: I70c3e99689901556e279200751a90e77fb4fd840
diff --git a/neuralnetworks/1.2/vts/functional/Android.bp b/neuralnetworks/1.2/vts/functional/Android.bp
index fc727b7..bdca0e9 100644
--- a/neuralnetworks/1.2/vts/functional/Android.bp
+++ b/neuralnetworks/1.2/vts/functional/Android.bp
@@ -71,5 +71,5 @@
     header_libs: [
         "libneuralnetworks_headers",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }