sysconfdir should use { and } instead of ( and ), because it is used in

apxs
Submitted by:	Simon Geard <delgarde@ihug.co.nz>
Reviewed by:	Ryan Bloom


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@86435 13f79535-47bb-0310-9956-ffa450edef68