Merge r1693963 from trunk:

Allow cookies set by mod_rewrite to contain ':' by accepting
';' as an alternate separator.  PR47241. 

Submitted By: <bugzilla schermesser com>, covener
Committed By: covener



Submitted by: covener
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1701409 13f79535-47bb-0310-9956-ffa450edef68