Corrected name
Created by: thomasonw
This pull request it to correct the details in the name - specifically the thermal pad size.
It is follow on to symbol pull https://github.com/KiCad/kicad-symbols/pull/607 which was closed due to Github issues.
Please also refer to a new symbol pull request located here: https://github.com/KiCad/kicad-symbols/pull/630