Before adding latest coreutils GPLv3 version, first we upgrade existing
recipe to latest GPLv2 version here.
To ensure a clean process, all bits are coded from scratch including
patches and recipe, except that in recipe lines about update-alternative
are reused from previous 5.3.0. All new patches are licensed under
GPLv2.
Tested simple features with most coreutils commands
Signed-off-by: Kevin Tian <kevin.tian@intel.com>