build a plan for cts-tf with vm that run in tf.

Change-Id: Ia115739d154c53f8d1166846e9496bf18eea2553
diff --git a/tools/utils/buildCts.py b/tools/utils/buildCts.py
index 9d29552..cff27e5 100755
--- a/tools/utils/buildCts.py
+++ b/tools/utils/buildCts.py
@@ -109,6 +109,12 @@
     plan.Exclude(r'android\.core\.vm-tests-tf')
     plan.Exclude('android\.performance.*')
     self.__WritePlan(plan, 'CTS')
+
+    plan.Exclude('android\.core\.vm-tests')
+    plan.Exclude('android\.performance.*')
+    plan.Include(r'android\.core\.vm-tests-tf')
+    self.__WritePlan(plan, 'CTS-TF')
+
     plan.Exclude(r'android\.tests\.sigtest')
     plan.Exclude(r'android\.core.*')
     self.__WritePlan(plan, 'Android')