change testRunner to CtsTestRunner

- unlock keyguard by default

Change-Id: I0452a72cfa54edfa79b485894ffd0493a71122ee
diff --git a/tests/cts/net/Android.mk b/tests/cts/net/Android.mk
index 5c70ad4..b327392 100644
--- a/tests/cts/net/Android.mk
+++ b/tests/cts/net/Android.mk
@@ -28,7 +28,7 @@
 
 LOCAL_PACKAGE_NAME := CtsNetTestCases
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestserver ctsutil
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestserver ctsutil ctstestrunner
 
 # uncomment when dalvik.annotation.Test* are removed or part of SDK
 #LOCAL_SDK_VERSION := current