Let browse-url-browser-function changes take effect after psvn has been loaded.
Let browse-url-browser-function changes take effect after psvn has been loaded.

Patch by: Kalle Olavi Niemitalo <kon@iki.fi>

* contrib/client-side/psvn/psvn.el
  (svn-browse-url-function): Default to nil, rather than to the
    load-time value of browse-url-browser-function.
  (svn-browse-url): If svn-browse-url-function is nil, use the value
    of browse-url-browser-function instead.

  (svn-browse-url-function): More documentation.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion