mgmt: mcumgr: smp: Expand ver to version and limit version

Expands a bitfield name from nh_ver to nh_version so it is more
obvious what it is. Also changes the version that goes into the
response to indicate what the maximum supported version of the
protocol is for a device

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2 files changed