Add the ChangeLog entry for the 2nd half of DB's patch

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1432 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -4,6 +4,8 @@ CVS code
 	- Fix globals and externs such that nano will compile with
 	  DISABLE_SPELLER (David Benbennick).
 - files.c:
+  cwd_tab_completion()
+	- Memory leak fix (David Benbennick).
   intput_tab()
 	- Fix assumption that matches is null terminated (David 
 	  Benbennick).