MIPS: Remove unused shadow GPR support from vector irq setup

Using shadow GPRs for vectored interrupts has never been used,
time to remove it.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Thomas Bogendoerfer 2023-12-21 13:54:04 +01:00
commit 8e1803900e