bug#39794: AVR-Toolchain-5 avr/io not found

[Ekaitz Zarraga]

Not working for me:

```
QMK Firmware 0.7.163
Making helix/rev2 with keymap default                                           
                       [ERRORS]
In file included from drivers/avr/pro_micro.h:28:0,
                 from keyboards/helix/rev2/matrix.c:33:
/gnu/store/gq69j5j0458dcc4jp5ymq62wgnd0mscl-profile/avr/include/avr/pgmspace.h:1456:25:
 error: unknown type name 'uint_farptr_t'
 extern size_t strlen_PF(uint_farptr_t src) __ATTR_CONST__; /* program memory 
can't change */
```

ElenQ Technology
Ethical Innovation

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Saturday, February 29, 2020 4:06 PM, Arun Isaac <address@hidden> wrote:

>
>
> Hi,
>
> I tried the last patch at bug 24416 [1] and it does fix the issue. Can
> you confirm?
>
> Regards,
> Arun.
>
> [1]: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=24416#17