[sub module] Update sonic-platform-common pointer to pick up fix

[keboliu]

- What I did

Advance sonic-platform-common pointer to pick up recent fix:

• [Bug fix] fix a syntax error which was introduced by last commit sonic-platform-common#71 [Bug fix] fix a syntax error which was introduced by last commit
• Fix EEPROM vendor extension TLV number counting issue sonic-platform-common#70 Fix EEPROM vendor extension TLV number counting issue
• 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-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)
• DeviceBase.get_name should raise NotImplementedError like other membe… sonic-platform-common#68 DeviceBase.get_name should raise NotImplementedError like other member

- How I did it
update the submodule pointer

- How to verify it

- Description for the changelog

- A picture of a cute animal (not mandatory but encouraged)

[lguohan]

can you add commit description in this submodule update?

[keboliu]

can you add commit description in this submodule update?

@lguohan revised.