Backport from HEAD:

* modules/mappers/mod_userdir.c (register_hooks): Move suexec_identity
hook to APR_HOOK_FIRST to ensure it runs before the mod_suexec hook.

PR: 18156
Submitted by: Joshua Slive
Reviewed by: jorton, slive, nd


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@104767 13f79535-47bb-0310-9956-ffa450edef68