Add target_ops argument to to_prepare_to_store

Add target_ops argument to to_prepare_to_store

2013-12-17  Tom Tromey  <tromey@redhat.com>

	* windows-nat.c (windows_prepare_to_store): Add 'self' argument.
	* target.h (struct target_ops) <to_prepare_to_store>: Add
	argument.
	(target_prepare_to_store): Add argument.
	* target.c (debug_to_prepare_to_store): Add argument.
	(update_current_target): Update.
	* remote.c (remote_prepare_to_store): Add 'self' argument.
	* remote-sim.c (gdbsim_prepare_to_store): Add 'self' argument.
	* remote-mips.c (mips_prepare_to_store): Add 'self' argument.
	* remote-m32r-sdi.c (m32r_prepare_to_store): Add 'self' argument.
	* record-full.c (record_full_core_prepare_to_store): Add 'self'
	argument.
	* ravenscar-thread.c (ravenscar_prepare_to_store): Add argument.
	* nto-procfs.c (procfs_prepare_to_store): Add 'self' argument.
	* monitor.c (monitor_prepare_to_store): Add 'self' argument.
	* inf-child.c (inf_child_prepare_to_store): Add 'self' argument.
	* go32-nat.c (go32_prepare_to_store): Add 'self' argument.