Drop glibc-2.34-fix.patch merged upstream.
Rework support for error() on non-glibc targets:
upstream now provides its own implementation, so we can drop
the patch that adds ours; said implementation isn't
build-tested with tests, so ptest has to be disabled on musl.
This, in turns, allows dropping 0004-Fix-error-on-musl.patch.
License-Update: copyright years
(From OE-Core rev: 9c51ae20c0e4c0d3e7161fc6b51fca078dbf014a)
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>