[pull] master from Azure:master#55

Merged

pull[bot] merged 6 commits intopphuchar:masterfrom

sonic-net:master

May 9, 2019

Commits on May 9, 2019

[devices]: Add HLX a dps200 psu driver (#2871)

pphuchar
authored and
lguohan
committed
[baseimage]: Flashrom utitily support for BIOS upgrade (#2867)

paavaanan
authored and
lguohan
committed
[devices]: DELL S6000 CPLD driver update to recover if mux is hung during i2c operation (#2858)

Sudharsan D.G
authored and
lguohan
committed
[devices]: DellEMC S6100/Z9100 sensor.conf update (#2861)

paavaanan
authored and
lguohan
committed
[Arista] Add QoS needed files for Arista 7170 (#2814)

zzhiyuan
authored and
lguohan
committed
[platform-celestica] - Implement FAN APIs based on the new platform API (#2739)

Wirut Getbamrung
authored and
lguohan
committed