[sub module] Update sonic-platform-common pointer to pick up fix (#3859)

sonic-net/sonic-platform-common#71 [Bug fix] fix a syntax error which was introduced by last commit
sonic-net/sonic-platform-common#70 Fix EEPROM vendor extension TLV number counting issue
sonic-net/sonic-platform-common#62 Platform Driver Development Framework (PDDF): 1) Changes to psu base class (1.0 APIs) to support PDDF CLI utils, 2) Adding fan_base class to support PDDF fan CLI utils (comments incorporated)
sonic-net/sonic-platform-common#68 DeviceBase.get_name should raise NotImplementedError like other member