core.c: Cosmetic commentary change

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
Update flow for core node

Prepare to update and Ready for update messages added
prior to DB update message.

A number of debug log messages were left in for now.

Combined node is not yet supported with update flow
as update flow for access thread to be added later.

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
ssa.c: Cosmetic change to node GUID log message in ssa_open_dev

for consistency with other node GUID log messages

Signed-off-by: Hal Rosenstock <hal@mellanox.com>