Don't install localized manpages is USE=-nls

e-mailed upstream already

--- man/Makefile.in
+++ man/Makefile.in
@@ -153,7 +153,11 @@
 target_alias = @target_alias@
 
 # subdirectories for translated manual pages
+ifeq ($(USE_NLS),no)
+SUBDIRS =
+else
 SUBDIRS = cs de es fr hu id it ja ko pl pt_BR ru zh_CN zh_TW
+endif
 man_XMANS = \
 	chage.1.xml \
 	chfn.1.xml \