RFA: Fix editing.

[Fernando Nasser <fnasser@cygnus.com>]

The following patch fixed the editing problem some people were seeing.

-- 
Fernando Nasser
Red Hat - Toronto                       E-Mail:  fnasser@cygnus.com
2323 Yonge Street, Suite #300           Tel:  416-482-2661 ext. 311
Toronto, Ontario   M4P 2C9              Fax:  416-482-6299

ChangeLog:  
	* variables.tcl (edit): Remove call to close, which caused editing
	of variables to fail.



Index: variables.tcl
===================================================================
RCS file: /cvs/src/src/gdb/gdbtk/library/variables.tcl,v
retrieving revision 1.1.1.1
diff -c -p -r1.1.1.1 variables.tcl
*** variables.tcl       2000/02/07 00:19:42     1.1.1.1
--- variables.tcl       2000/03/30 19:50:21
*************** class VariableWin {
*** 425,431 ****
        # Find out what the previous entry is
        set previous [getPrevious $variable]
  
!       close $variable
        $Hlist delete entry $variable
  
        set cmd [format { \
--- 425,435 ----
        # Find out what the previous entry is
        set previous [getPrevious $variable]
  
!       # I don't know why we would need to do this here as it seems
!       # that the "delete entry" operation will do that.
!       # Perhaps this was to account to some old widget bug.
!       # But we cannot call close here because it calls UnEdit. FN
!       #close $variable
        $Hlist delete entry $variable
  
        set cmd [format { \