Fix some GWT_SVNREV that got missed.

Change-Id: I18df421345d75405e7cadcd06c8e8dfc6a49df06

distro-source/core/src/about.html

diff --git a/distro-source/core/src/about.html b/distro-source/core/src/about.html
index 0da5e4b..564edd5 100644
--- a/distro-source/core/src/about.html
+++ b/distro-source/core/src/about.html
@@ -43,7 +43,7 @@
             <td id="title"><a href="http://code.google.com/webtoolkit/">Google Web Toolkit</a></td>
          </tr>
          <tr>
-            <td id="version">Version @GWT_VERSION@ <br> (Subversion @GWT_SVNREV@)</td>
+            <td id="version">Version @GWT_VERSION@ <br> (Git revision @GWT_GITREV@)</td>
          </tr>
       </table>
 

distro-source/core/src/about.txt

diff --git a/distro-source/core/src/about.txt b/distro-source/core/src/about.txt
index aa695f7..6d3a2f9 100644
--- a/distro-source/core/src/about.txt
+++ b/distro-source/core/src/about.txt
@@ -1,5 +1,5 @@
 Google Web Toolkit @GWT_VERSION@
-(svn revision @GWT_SVNREV@)
+(git revision @GWT_GITREV@)
 Copyright (c) Google, Inc. 2009.  All rights reserved.
 Visit Google Code (http://code.google.com/webtoolkit/).