[RFA/testsuite] Remove unused globals in mi-simplerun.exp

[Pedro Alves]

On 04/15/2014 07:53 PM, Keith Seitz wrote:
> testsuite/ChangeLog
> 2014-04-15  Keith Seitz  <keiths@redhat.com>
> 
> 	* gdb.mi/mi-simplerun.exp (test_breakpoints_creation_and_listing):
> 	Remove unused globals.
> 	(test_running_the_program): Likewise.
> 	(test_controlled_execution): Likewise.
> 	(test_controlling_breakpoints): Likewise.
> 	(test_program_termination): Likewise.

OK.  Please feel free to push these in as obvious.

-- 
Pedro Alves