Revert "MIPS: Loongson64: reset: Prioritise firmware service"

This reverts commit 77011a1d

 which is
commit 4e7ca0b57f3bc09ba3e4ab86bf6b7c35134bfd04 upstream.

Turns out to break the 5.15.y build, it should not have been backported
that far.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Link: https://lore.kernel.org/r/135ef4fd-4fc9-40b4-b188-8e64946f47c4@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>