On the 2.4.x branch:

   Merged /httpd/httpd/trunk:r1784203,1784205,1784227-1784228,1784275,1785871,1786009,1789387

mod_proxy_hcheck: Honor checks in Vhosts w/o hanging



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1792905 13f79535-47bb-0310-9956-ffa450edef68