arm64: compat: Remove defines now in asm-generic

Some generic COMPAT definitions have been consolidated in
asm-generic/compat.h by commit 84a0c977
("asm-generic: compat: Cleanup duplicate definitions")

Remove those that are already defined to the same value there from
arm64 asm/compat.h.

Signed-off-by: Teo Couprie Diaz <teo.coupriediaz@arm.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230314140038.252908-1-teo.coupriediaz@arm.com


Signed-off-by: Will Deacon <will@kernel.org>