* inherit stx-metadata to help install updated files
from stx 'config-files' repo
* remove do_copy_config_files since it's not
needed after using stx-metadata
* remove the local copy of license file
Story: 2008952
Task: 42576
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Change-Id: I094f65e35365eec8beef8205aaf54d3cd4e7e777