Adding the suffix ".if.enabled" to emma ant targets to avoid confusion.  The targets are noops if emma.enabled is not defined.

Patch by: jlabanca
Review by: rjrjr



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@6284 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/build-tools/ant-gwt/build.xml b/build-tools/ant-gwt/build.xml
index bc2bc02..9c34b3a 100644
--- a/build-tools/ant-gwt/build.xml
+++ b/build-tools/ant-gwt/build.xml
@@ -15,7 +15,7 @@
     </gwt.javac>
   </target>
 
-  <target name="compile.tests" depends="build, compile.emma" description="Compiles the test code for this project">
+  <target name="compile.tests" depends="build, compile.emma.if.enabled" description="Compiles the test code for this project">
     <mkdir dir="${javac.junit.out}" />
     <gwt.javac srcdir="test" destdir="${javac.junit.out}">
       <classpath>