go/internal/gccgoimporter: recognize aixbigafMagic archives

Change-Id: Ice7ec681628ad7ec5ccae45f70e76fc350e9f7e6
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/255201
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Trust: Cherry Zhang <cherryyz@google.com>
1 file changed