20fb05bfb4
Switches to use the IPA builder project for building IPA images. Switches the IPA images used by default to CentOS 8 based image. Changes the file extension of the IPA kernel image from vmlinuz to kernel. Story: 2007070 Task: 37953 Change-Id: I82fc455f41f48dacb453e135870dd776895d7c99 Story: 2006574 Task: 39485