runtime: make duff device as ABIInternal for loong64

runtime: make duff device as ABIInternal for loong64

Update #40724

Co-authored-by: Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Change-Id: I243e60489dc5fd162ad91d6426bf32cf0e13d9e2
Reviewed-on: https://go-review.googlesource.com/c/go/+/521782
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: David Chase <drchase@google.com>