When arm_is_el2_enabled was introduced, we missed
updating pauth_check_trap.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/788


Fixes: e6ef0169 ("target/arm: use arm_is_el2_enabled() where applicable")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220315021205.342768-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>