Apache will, when started with the -X (single process) debugging flag,

honor the SIGINT or SIGQUIT signals again now. This capability got lost
a while ago during OS/2 signal handling changes.

Reviewed by:	Dean Gaudet


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@80285 13f79535-47bb-0310-9956-ffa450edef68