mrp: helper, add to_string method.
mrp: record the state if an unexpected event occurs
mrp: client notification string updated to always include the registrar and applicant states
mrp: help file bugfix
mrp: msrp: experimental - try doing a NEW operation on listener join.
mrpd: MSRP: back out previous experimental listener NEW instead of JOIN.
examples: mrp_client: bugfix for mrpdhelper_notify_equal() comparison of MSRP domain attribute
MRP: mrpdhelp.c, fix MSVC compile
MRP: mrp_client: mrpdhelper: bugfix in application state string compare in parse_app_state()
MPRD: windows build: make MAC determination more robust
Corrected array index resulting in faulty command line parsing
Merge pull request #23 from christopher-s-hall/open-avb-next

Corrected array index resulting in faulty command line parsing
mrp: change registrar state machine to ignore rIn! events.

Previous behavior was for mrpd to emit an error message if an rIn! event was
ever sent to the registrar state machine. This change silently ignores the
rIn! event in the registrar state machine.
MRP: examples: helper: add enums for listener declaration types (avoids magic numbers in the code)
MRP client: fix potential memory leak in error return path of mrpdhelper_to_string()
Update driver to sync with igb 5.0.6, primary AVB relevant changes
are fix stall on driver startup on flashless versions of I210, small
changes to igb_ptp, make -DIGB_PTP the default option during make.
Merge branch 'open-avb-next' of github.com:intel-ethernet/Open-AVB into open-avb-next
Make -DIGB_PTP default compile optino, update to igb_stable 5.0.6.
Suppress unneeded error messages.
Do not call igb_init_fw() on flashless i210 adapters.