* build-aux/update-subdirs: Don't leave subdirs.el~ behind.

It messes up 'make distclean', and contains no useful information
because it's a copy of subdirs.el.

ChangeLog

@@ -1,3 +1,9 @@
+2013-04-22  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* build-aux/update-subdirs: Don't leave subdirs.el~ behind.
+	It messes up 'make distclean', and contains no useful information
+	because it's a copy of subdirs.el.
+
 2013-04-18  John Marino  <gnugcc@marino.st>  (tiny change)
 
 	* configure.ac: Add DragonFly BSD, mostly same as FreeBSD.  (Bug#14068)

build-aux/update-subdirs

@@ -49,8 +49,8 @@ else
 ;; no-byte-compile: t
 ;; End:" > subdirs.el~
   if cmp "subdirs.el" "subdirs.el~" >/dev/null 2>&1; then
-    :; # echo "subdirs.el unchanged";
+    rm subdirs.el~
   else
-  mv subdirs.el~ subdirs.el
+    mv subdirs.el~ subdirs.el
   fi
 fi