Modify SSI parsing to treat everything after a '{' up to the '}' as

part of the variable name.

Submitted by: Ben Laurie
Reviewed by: Roy Fielding, Dean Gaudet, Marc Slemko


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77626 13f79535-47bb-0310-9956-ffa450edef68