accel/tcg: Fix user-only probe_access_internal plugin check

accel/tcg: Fix user-only probe_access_internal plugin check

The acc_flag check for write should have been against PAGE_WRITE_ORG,
not PAGE_WRITE.  But it is better to combine two acc_flag checks
to a single check against access_type.  This matches the system code
in cputlb.c.

Cc: qemu-stable@nongnu.org
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2647
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: 20241111145002.144995-1-richard.henderson@linaro.org
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>