When using alternatives for cpufeatures we should include hwcap.h
directly, rather than through errata_list.h. Opportunistically drop
an unused include too.
Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Link: https://lore.kernel.org/r/20230224154601.88163-6-ajones@ventanamicro.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>