Moved creation of PartitionedImage object from DirectPlugin.create
method to init. It makes the code a bit more readable and logical.
(From OE-Core rev: 9f225ef5620f2e47e762b2fd16fa5f8d6f1f60fd)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>