Reviewed by: Dirk vanGulik, Brian Behlendorf

Submitted by:	Sameer Parekh

Introduced a sleep() if the fork() call fails, to prevent apache from
running away with the CPU in case the process table fills up.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76936 13f79535-47bb-0310-9956-ffa450edef68