Update to version 18 with an additional patch from
the git repo to address an issue.
(From OE-Core rev: 5a16da19eda60992e094b38ebb185875529b3b4c)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>