Put ApkVerityTest in vts-core

VTS provides rootable environment for ApkVerityTest to run.
ApkVerityTest needs to write block device to verify the failure case of
fs-verity.

Test: see ApkVerityTests and block_device_writer in `unzip -l
      out/host/linux-x86/vts-core/android-vts-core.zip`
Bug: 150641206
Change-Id: Idc71907a28f68fc873c5cac940aa706e0b79843e

tests/ApkVerityTest/Android.bp

@@ -16,7 +16,7 @@ java_test_host {
     name: "ApkVerityTest",
     srcs: ["src/**/*.java"],
     libs: ["tradefed", "compatibility-tradefed", "compatibility-host-util"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
     target_required: [
         "block_device_writer_module",
     ],

tests/ApkVerityTest/block_device_writer/Android.bp

@@ -47,6 +47,6 @@ cc_test {
         },
     },
 
-    test_suites: ["general-tests", "pts"],
+    test_suites: ["general-tests", "pts", "vts-core"],
     gtest: false,
 }