.gitlab-ci.d/windows.yml: Keep 64-bit and 32-bit build scripts consistent

.gitlab-ci.d/windows.yml: Keep 64-bit and 32-bit build scripts consistent

At present the build scripts of 32-bit and 64-bit are inconsistent.
Let's keep them consistent for easier maintenance.

While we are here, add some comments to explain that for the 64-bit
job, "--without-default-devices" is a must have, at least for now.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20221125114100.3184790-2-bmeng.cn@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>