[Thread] remove NET_RAW from threadnetwork.rc am: a4a5da982c am: 2b19aaa197 am: 85568c55aa am: 7e4e932208 am: 141474748a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/ThreadNetwork/+/2707413

Change-Id: I572849d6430369ece35ddb45a0d3bc61c26b63fc
Signed-off-by: Automerger Merge Worker <[email protected]>