[binutils-gdb] Rename gdbserver's low-level Linux x86 debug register accessors

[sergiodj+buildbot@redhat.com]

*** TEST RESULTS FOR COMMIT d33472adfc6b6cdfd12f48e53ee0d6c96677717d ***

Author: Gary Benson <gbenson@redhat.com>
Branch: master
Commit: d33472adfc6b6cdfd12f48e53ee0d6c96677717d

Rename gdbserver's low-level Linux x86 debug register accessors
This commit renames gdbserver's low-level Linux x86 debug register
accessors to the same names used by GDB.

gdb/gdbserver/ChangeLog:

	* linux-x86-low.c (x86_dr_low_set_addr): Rename to...
	(x86_linux_dr_set_addr): ...this.
	(x86_dr_low_get_addr): Rename to...
	(x86_linux_dr_get_addr): ...this.
	(x86_dr_low_set_control): Rename to...
	(x86_linux_dr_set_control): ...this.
	(x86_dr_low_get_control): Rename to...
	(x86_linux_dr_get_control): ...this.
	(x86_dr_low_get_status): Rename to...
	(x86_linux_dr_get_status): ...this.
	(x86_dr_low): Update with new function names.