ACPICA: Debugger: Improve support for Alias objects

ACPICA commit 916993dbcd45b46e01f6c9b8337a01513f5d8dcc

Properly resolve alias objects for display.
General cleanup of related output.

Link: https://github.com/acpica/acpica/commit/916993db


Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>