[Buildroot] [PATCH] package/libgpiod: bump version to 1.6

[Nicolas Cavallari]

On 30/11/2020 21:31, Bartosz Golaszewski wrote:
> Thomas,
> 
> I made a new release that redefines needed symbols if building on
> linux pre v5.5. I'm wondering though: what is the correct approach for
> C libraries if certain kernel uAPI symbols are missing? Redefine them
> or just live with ifdefs in the code?

Include a copy of the latest uapi headers that you use directly in your 
source tree.

At least, this is what libnl, iproute2, iw, hostapd and wpa_supplicant do.