Follow-up to 958a8ae7e7 because the 0.10.0 [release notes] also
request `--enable-bcm2835gpio` for builds that support Raspberry Pi:
> 7. Please add --enable-sysfsgpio for all targets running Linux, the
> kernel (esp. useful for SBCs), additionally for builds that support
> RaspberryPi, please add --enable-bcm2835gpio
`--enable-bcm2835gpio` is ignored when building on non-ARM architectures.
This configuration is also consistent with the [Debian packaging].
[release notes]: https://sourceforge.net/p/openocd/mailman/message/35570895/
[Debian packaging]: https://salsa.debian.org/electronics-team/openocd/blob/debian/0.10.0-4/debian/rules#L33
The release notes for 0.10.0 explicitly request this [0]:
7. Please add --enable-sysfsgpio for all targets running Linux, the
kernel (esp. useful for SBCs), additionally for builds that support
RaspberryPi, please add --enable-bcm2835gpio
[0]: https://sourceforge.net/p/openocd/mailman/message/35570895/
