VtsHalMemtrackTargetTest: Update test suite

"vts-core" has been renamed to "vts"

Bug: 175021432
Test: atest VtsHalMemtrackTargetTest
Change-Id: Idad5d309bc66cf631932bad66c66d5915ba2fe2c
diff --git a/memtrack/aidl/vts/Android.bp b/memtrack/aidl/vts/Android.bp
index df87db8..eff2a56 100644
--- a/memtrack/aidl/vts/Android.bp
+++ b/memtrack/aidl/vts/Android.bp
@@ -13,6 +13,6 @@
         "android.hardware.memtrack-V1-ndk_platform",
     ],
     test_suites: [
-        "vts-core",
+        "vts",
     ],
 }