Rename vts-core to vts

Bug: 151896491
Test: local build
Exempt-From-Owner-Approval: This CL moves all tests in vts-core to vts.
It won't change test logic or behavior.

Change-Id: I4b0b56b8c7f1963c644e784083d0be722dda9961
Merged-In: I4b0b56b8c7f1963c644e784083d0be722dda9961
diff --git a/tests/Android.bp b/tests/Android.bp
index 25b703d..c915c00 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -31,7 +31,7 @@
         "map_test.cpp",
         "modular_heap_check.cpp",
     ],
-    test_suites: ["vts-core"],
+    test_suites: ["vts"],
     auto_gen_config: true,
     test_min_api_level: 30,
 }