Portability fix for APACI shadow tree support: Swap order of awk and sed in

top-level configure script to avoid sed fails on some platforms (for instance
SunOS 4.1.3 and NCR SysV) because of the non-newline-termined output of Awk.

Submitted by: Bill Houle <bhoule@sandiegoca.ncr.com>
Reviewed by: Ralf S. Engelschall
PR: 2435


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81543 13f79535-47bb-0310-9956-ffa450edef68