Added icelake platform to platforms.
Updated rimage to support icelake.
Updated autoconf and automake files.
Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
rimage is being moved from tools repo to sof repo since there is now a
cyclic dependency between both repos and sof needs rimage for it's
build.
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Janusz Jankowski