Fix sentinal file names for change branches.

Patch by: bobv
Review by: scottb (per IM conversation, TBR)


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5043 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/build-tools/ant-gwt/src/com/google/gwt/ant/taskdefs/SvnInfo.java b/build-tools/ant-gwt/src/com/google/gwt/ant/taskdefs/SvnInfo.java
index 10d7b87..605658e 100644
--- a/build-tools/ant-gwt/src/com/google/gwt/ant/taskdefs/SvnInfo.java
+++ b/build-tools/ant-gwt/src/com/google/gwt/ant/taskdefs/SvnInfo.java
@@ -282,7 +282,7 @@
     getProject().setNewProperty(outprop, info.branch + "@" + info.revision);
     if (fileprop != null) {
       getProject().setNewProperty(fileprop,
-          info.branch + "-" + info.revision.replaceAll(":", "-"));
+          info.branch.replace('/', '-') + "-" + info.revision.replace(':', '-'));
     }
   }