There is no need to "suck in" the apr/apr-util symbols when using
a shared libapr{,util}, it just bloats the symbol table; so don't.

Upstream-HEAD: needed
Upstream-2.0: omit
Upstream-Status: EXPORT_DIRS change is conditional on using shared apr

--- httpd-2.4.1/server/Makefile.in.export
+++ httpd-2.4.1/server/Makefile.in
@@ -57,9 +57,6 @@ export_files:
 	( for dir in $(EXPORT_DIRS); do \
 	      ls $$dir/*.h ; \
 	  done; \
-	  for dir in $(EXPORT_DIRS_APR); do \
-	      ls $$dir/ap[ru].h $$dir/ap[ru]_*.h 2>/dev/null; \
-	  done; \
 	) | sort -u > $@
 
 exports.c: export_files