This one will quickly describe how the L2 concept fits into the network
stack, what is its role and how device drivers are then made.
Jira: ZEP-824
Change-Id: Ib5d49a5194fe4f67ad1196266ad09f40d732d5ee
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>