meta-agl-demo: add recipes-most

meta-agl-demo: add recipes-most

This patch adds the recipes needed to copy the applicatons from the
most-can-demo-bin folder of the staging area to  and the
/home/root directory. It is needed to run the MOST video demo and the
CAN application on the agl-demo-platform.

v2: Changed folder recipes-demo-hmi as per discussion in gerrit (jsmoeller)

Change-Id: I5de98416a4d32b794552a2e42d4e95129704db47
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>