bind: update 9.16.26 -> 9.18.1

Drop removed python/libtool options.

isc/platform.h is no longer installed.

Rewrite reproducibility patch to fix the problem at the source.

License-Update: copyright years

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>