Cosmetic change (I dislike 'known-constant-minus-one' literal numbers):

The ap_is_HTTP_INFO() macro checks for values in the 100...199 range,
and is a better readable replacement for the value 199.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@102282 13f79535-47bb-0310-9956-ffa450edef68