Add a patch from upstream to fix the no_ap2 flavour build, prodded by aja.

No revision bump needed since this doesn't affect generated packages.

devel/subversion/patches/patch-build_conf

@@ -0,0 +1,18 @@
+$OpenBSD: patch-build_conf,v 1.1 2012/09/07 23:30:32 stsp Exp $
+Fix no_ap2 flavor build.
+http://svn.apache.org/viewvc?view=revision&revision=r1374198
+--- build.conf.orig	Thu Aug  2 06:02:59 2012
++++ build.conf	Sat Sep  8 00:10:17 2012
+@@ -367,7 +367,11 @@ type = apache-mod
+ path = tools/server-side/mod_dontdothat
+ nonlibs = mod_dav_svn apr aprutil
+ libs = libsvn_subr xml
+-install = tools
++# This will cause mod_dontdothat to be installed with the other apache
++# modules instead of with the tools. While this is not quite right,
++# the build generator currently cannot exclude this module from the
++# build based on its install type
++install = apache-mod
+ msvc-libs = libhttpd.lib
+ 
+ # ----------------------------------------------------------------------------