Add a ScriptSock default to the defualt config file. This is only enabled

when the mod_cgid module is used.
PR:	7408
Submitted by:	Taketo Kabe <kabe@sra-tohoku.co.jp>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@88575 13f79535-47bb-0310-9956-ffa450edef68