python: update to version 2.7.15
Update to the latest stable version
License-Update: Copyright year updated to include 2018
Remove the alignment patch that is included upstream
(From OE-Core rev:
855020053906478cea164ed254c08bedce48479d)
Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
[Bug fix update only, drop patches included in update]
Signed-off-by: Armin Kuster <akuster808@gmail.com>
