Refresh on runtime-hint for all modules

Based on emulators run P95.
Test: make cts, run cts
Bug: 30449039

Change-Id: I2a8326629fd5e669217013a795dea9720a97e944
diff --git a/tests/netlegacy22.api/AndroidTest.xml b/tests/netlegacy22.api/AndroidTest.xml
index b40f21a..17e71f4 100644
--- a/tests/netlegacy22.api/AndroidTest.xml
+++ b/tests/netlegacy22.api/AndroidTest.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (C) 2015 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,5 +20,6 @@
     </target_preparer>
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="android.netlegacy22.api.cts" />
+        <option name="runtime-hint" value="10m" />
     </test>
-</configuration>
\ No newline at end of file
+</configuration>