svn plugin: urldecode repo info
svn plugin: urldecode repo info

The repo location reported by `svn` is a URL. If you don't decode it before using it a prompt, the `%` sequences will be misinterpreted by prompt expansion and give screwy results.
Fixes #2233

Spirotot/oh-my-zsh,Spirotot/oh-my-zsh,Spirotot/oh-my-zsh,Spirotot/oh-my-zsh