Make sure install into empty DESTDIR works.

clientside/tmcc/centos6/GNUmakefile.in

 #
-# Copyright (c) 2000-2014 University of Utah and the Flux Group.
+# Copyright (c) 2000-2015 University of Utah and the Flux Group.
 # 
 # {{{EMULAB-LICENSE
 # 
@@ -71,6 +71,7 @@ openvz-install:	baselinux-common-install common-install \
 
 dir-install:
 	$(INSTALL) -m 755 -o root -g root -d $(SYSETCDIR)/init.d
+	$(INSTALL) -m 755 -o root -g root -d $(SYSETCDIR)/logrotate.d
 
 baselinux-%: dir-install
 	(cd ../linux; $(MAKE) DESTDIR=$(DESTDIR) $(subst baselinux-,,$@))