There was an issue in FSL MMC driver.
Proper fix would be to swith to never 2.10 version - as it looks
like the issues is solved there - but this is out of scope of
this Jira case.
Add ability to change an image name in the vfs code by decoupling vfs
from a so-called board code.
Introduce platforms as a hardware and os abstraction layer for product
code.
Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>