riscv: entry: Remove extra level wrappers of trace_hardirqs_{on,off}

riscv: entry: Remove extra level wrappers of trace_hardirqs_{on,off}

Since riscv is converted to generic entry, there's no need for the
extra wrappers of trace_hardirqs_{on,off}.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Tested-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20230222033021.983168-6-guoren@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>