Increment minor for getwin()/putwin() addition.

Document fileio.h regeneration.

lib/libcurses/shlib_version

@@ -1,7 +1,8 @@
-#	$NetBSD: shlib_version,v 1.38 2008/03/21 13:43:36 jdc Exp $
+#	$NetBSD: shlib_version,v 1.39 2008/04/14 20:39:58 jdc Exp $
 #	Remember to update distrib/sets/lists/base/shl.* when changing
+#	Remember to run `make fileio.h` when changing
 #	Remember to increment the major numbers of both libform and libmenu
 #	when the libcurses major number increments.
 #
 major=6
-minor=3
+minor=4