initialize server arrays prior to calling ap_setup_prelinked_modules

so that static modules can push Defines values when registering
hooks just like DSO modules can
Submitted by:	philippe chiasson
Reviewed by:	geoff


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@103976 13f79535-47bb-0310-9956-ffa450edef68