[RFCLAT#1] Move the raw socket creation from clatd to netd am: 6006d17eab am: 94f3f103c9 am: f066e3176b

Original change: https://android-review.googlesource.com/c/platform/external/android-clat/+/1903033

Change-Id: Ie44105f5a799befa9958faa747e89d4238fbc859