* Change port index in port_config.ini to 1-based
* Add default port index to port_config.ini, change platform plugins to accept 1-based port index
* fix port index in sfp_event.py
* [device]: Add support for Mellanox MSN2410
MSN2410 runs on Spectrum silicon and has 56 ports:
48 25GbE and 8 100GbE
* Avoid full path within bash -c
Signed-off-by: marian-pritsak <marianp@mellanox.com>