use extra test props when generating the AndroidTest.xml

Bug: None
Test: atest MyRobo*Tests

Change-Id: I508cdbad7b94bf460d79367befe734c9766ed811
diff --git a/core/robolectric_test_config_template.xml b/core/robolectric_test_config_template.xml
index 1956b6e..2e4f700 100644
--- a/core/robolectric_test_config_template.xml
+++ b/core/robolectric_test_config_template.xml
@@ -32,6 +32,9 @@
     {EXTRA_CONFIGS}
 
     <test class="com.android.tradefed.testtype.IsolatedHostTest" >
+
+        {EXTRA_TEST_RUNNER_CONFIGS}
+
         <option name="jar" value="{MODULE}.jar" />
         <option name="java-flags" value="--add-modules=jdk.compiler"/>
         <option name="java-flags" value="--add-opens=java.base/java.lang=ALL-UNNAMED"/>