[fix: vimgdb shutdown]
[fix: vimgdb shutdown]

	issue: multiple nested calls to cleanup() through one direct call and at
		   least on call through sending SIGTERM
	fix: replace direct call by sending SIGTERM, this way the system
		 prevents nested executions of cleanup()

jnow-87/vimgdb,jnow-87/vimgdb,jnow-87/vimgdb