Turn on the batching of test cases.

Patch by: amitmanjhi



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5773 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/common.ant.xml b/common.ant.xml
index e6ccd23..0548bd9 100755
--- a/common.ant.xml
+++ b/common.ant.xml
@@ -160,7 +160,7 @@
 
   <macrodef name="gwt.junit">
     <!-- TODO: make this more generic / refactor so it can be used from dev/core -->
-    <attribute name="test.args" default="-batch module" />
+    <attribute name="test.args" default="" />
     <attribute name="test.out" default="" />
     <attribute name="test.reports" default="@{test.out}/reports" />
     <attribute name="test.cases" default="" />
@@ -182,7 +182,7 @@
              failureproperty="junit.failure" tempdir="@{test.out}" >
         <jvmarg line="${junit.platform.args}" />
         <jvmarg line="-Xmx768m" />
-        <sysproperty key="gwt.args" value="${junit.notheadless.arg} @{test.args}" />
+        <sysproperty key="gwt.args" value="${junit.notheadless.arg} @{test.args} -batch module" />
         <sysproperty key="java.awt.headless" value="${junit.headless}" />
         <sysproperty key="gwt.devjar" value="${gwt.dev.staging.jar}" />
         <classpath>