[PATCH] Remove some $ARCH_read_pc and $ARCH_write_pc

[Yao Qi]

>
> gdb:
>
> 2018-01-31  Yao Qi  <yao.qi@linaro.org>
>
>         * ft32-tdep.c (ft32_read_pc): Remove.
>         (ft32_write_pc): Remove.
>         (ft32_gdbarch_init): Update.
>         * m32r-tdep.c (m32r_read_pc): Remove.
>         (m32r_gdbarch_init): Update.
>         * mep-tdep.c (mep_read_pc): Remove.
>         (mep_gdbarch_init): Update.
>         * microblaze-tdep.c (microblaze_write_pc): Remove.
>         (microblaze_gdbarch_init): Update.
>         * mn10300-tdep.c (mn10300_read_pc): Remove.
>         (mn10300_write_pc): Remove.
>         (mn10300_gdbarch_init): Update.
>         * moxie-tdep.c (moxie_read_pc): Remove.
>         (moxie_write_pc): Remove.
>         (moxie_gdbarch_init): Update.

I pushed it in.

-- 
Yao (齐尧)