target/alpha: Replace ldtul_p() -> ldq_p()

target/alpha: Replace ldtul_p() -> ldq_p()

The Alpha target is only built for 64-bit.
Using ldtul_p() is pointless, replace by ldq_p().

Mechanical change doing:

  $ sed -i -e 's/ldtul_p/ldq_p/' $(git grep -wl ldtul_p target/alpha/)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241004163042.85922-4-philmd@linaro.org>