Add target_ops argument to to_static_tracepoint_markers_by_strid

Add target_ops argument to to_static_tracepoint_markers_by_strid

2014-02-19  Tom Tromey  <tromey@redhat.com>

	* target.h (target_static_tracepoint_markers_by_strid): Add
	argument.
	(struct target_ops) <to_static_tracepoint_markers_by_strid>: Add
	'self' argument.
	* target.c (update_current_target): Update.
	* remote.c (struct target_ops)
	<to_static_tracepoint_markers_by_strid>: Add 'self' argument.
	* linux-nat.c (struct target_ops)
	<to_static_tracepoint_markers_by_strid>: Add 'self' argument.