Add target_ops argument to to_region_ok_for_hw_watchpoint

Add target_ops argument to to_region_ok_for_hw_watchpoint

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

	* target.h (struct target_ops) <to_region_ok_for_hw_watchpoint>:
	Add argument.
	(target_region_ok_for_hw_watchpoint): Add argument.
	* target.c (debug_to_region_ok_for_hw_watchpoint): Add argument.
	(default_region_ok_for_hw_watchpoint): Add argument.
	* spu-multiarch.c (spu_region_ok_for_hw_watchpoint): Add argument.
	* s390-linux-nat.c (s390_region_ok_for_hw_watchpoint): Add 'self'
	argument.
	* remote.c (remote_region_ok_for_hw_watchpoint): Add 'self'
	argument.
	* procfs.c (procfs_region_ok_for_hw_watchpoint): Add 'self'
	argument.
	* ppc-linux-nat.c (ppc_linux_region_ok_for_hw_watchpoint): Add
	'self' argument.
	* mips-linux-nat.c (mips_linux_region_ok_for_hw_watchpoint): Add
	'self' argument.
	* inf-ttrace.c (inf_ttrace_region_ok_for_hw_watchpoint): Add
	'self' argument.
	* i386-nat.c (i386_region_ok_for_watchpoint): Add 'self' argument.
	* arm-linux-nat.c (arm_linux_region_ok_for_hw_watchpoint): Add
	'self' argument.
	* aarch64-linux-nat.c (aarch64_linux_region_ok_for_hw_watchpoint):
	Add 'self' argument.