recipes-kernel: most: add most.bbappend file

recipes-kernel: most: add most.bbappend file

This patch adds a patch queue to eliminate problems DMA coherent
memory allocation on aarch64 architecture, prevents the driver
from printing warning, due to bad video driver capabilities and
passes a valid parent device to the sound subsystem when
registering a new sound card.

---

v2 (jsmoeller): use _append everywhere
v3 (christian gromm): fix path in patch files

Change-Id: Idceefee7855445481eeb4940d5c5f632e27feb73
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>