Fix a copy/paste error in a comment.

Tom

2014-10-29 8fa8cbcf9db40fea41d7a555c86428aede7f25e8

 src/main/java/com/gitblit/wicket/pages/propose_git.md

@@ -2,5 +2,5 @@
    cd ${repo}
    git checkout -b ${reviewBranch} origin/${integrationBranch}
    ...
    git push --set-upstream origin ${reviewBranch}
    git push -u origin ${reviewBranch}