Bump memory when building javadoc to see if this will fix breakage on continuous build.

Patch by: bobv
Review by: scottb (TBR)


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@4219 8db76d5a-ed1c-0410-87a9-c151d255dfc7

doc/build.xml

diff --git a/doc/build.xml b/doc/build.xml
index 6eed4cb..6642011 100644
--- a/doc/build.xml
+++ b/doc/build.xml
@@ -76,6 +76,7 @@
       <sequential>
         <echo>Building javadoc</echo>
         <java classpathref="DOC_PATH" classname="com.google.doctool.custom.GWTJavaDoclet" fork="yes" failonerror="true">
+          <jvmarg value="-Xmx256M" />
           <arg value="-quiet" />
           <arg value="-notimestamp" />
           <arg value="-source" />