target/arm: Pass memop to gen_mte_check1_mmuidx() in reg_imm9 decode

target/arm: Pass memop to gen_mte_check1_mmuidx() in reg_imm9 decode

In disas_ldst_reg_imm9() we missed one place where a call to
a gen_mte_check* function should now be passed the memop we
have created rather than just being passed the size. Fix this.

Fixes: 0a9091424d ("target/arm: Pass memop to gen_mte_check1*")
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>