* [device][accton]: Update for AS5835-54T
* [device][accton]: Update for AS5835-54T to delete its config.bcm off-loading to the self-brought up of the Broadcom SAI version, 3.5.2.3 due to SONiC not supported.
* [device][accton]: Add config.bcm for AS5835-54T
* Ran config_checker passed on our config.bcm, however, we off-loaded the needed MV2 SDK config setting to our self-brought up SAI libraries due to the compatibility of config_check among SONiC different branches.
[-] help_cli_enable=1
[-] ifp_inports_support_enable=1
[-] memlist_enable=1
[-] port_flex_enable=1
[-] reglist_enable=1
* [device][accton]: Update config.bcm for AS5835-54T based on the latest config_checker
Co-authored-by: Polly Hsu <pollyhsu2git@gmail.com>
Modify get_psu_presence(). Move read() and close() to "try: ... except IOError:" To avoid when read
port present sysfs fail. This exception will let sfputil.py to exit. So "sfputil show eeprom" can't show other port status.
