Fixed bad help message for the git access.

Git has 2 methods to access a repository, one with gitdaemon to do a
checkout and one with SSH to perform the push. We need to provide those
2 methods.

src/IDF/templates/idf/source/git/help.html

@@ -22,7 +22,7 @@ code.{/blocktrans}</p>
 git init
 git add .
 git commit -m "initial import"
-git remote add origin {$project.getRemoteAccessUrl()}
+git remote add origin {$project.getWriteRemoteAccessUrl()}
 git push origin master
 </pre>