* Bump sonic-platform-modules-arista submodule
* Fix sfputil plugin for arista_7060_cx32s
* Fix sfputil plugin for arista_7260cx3_64
* Add front panel port number for arista platforms
( All device-specific files now reside under /device directory in a <vendor-name>/<platform-string>/<hardware-SKU> directory structure in repo.
* Device-specific files are now packaged into a Debian package (sonic-device-data) and are now installed to /usr/share/sonic/device/<platform-string>/<hardware-SKU>/ directory on switch.