Another optimization for find_end_sequence: once we're in the

middle of parsing a tag, consume the entire tag in a quick loop,
rather than jumping back to the outer state-machine loop for
each character


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93979 13f79535-47bb-0310-9956-ffa450edef68