Follow up r1617201:
Return EPERM if the uid is not root on chroot-ing.

Pointed out by trawick on
<CAKUrXK6EGmG1ZD4+UFZ05yznTe6twOU3n57YeO-Ney-_VV_dCQ@mail.gmail.com>


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1618778 13f79535-47bb-0310-9956-ffa450edef68
PR56870: authzprovideralias-defined authz provier can't be used in a virtualhost

apply the same workaround from mod_authn_core r1554995 so r->server has our hash.



git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1618851 13f79535-47bb-0310-9956-ffa450edef68
Fix typo noticed by GilDawson

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1618965 13f79535-47bb-0310-9956-ffa450edef68