message: Fix statesman and great statesman specialist icons
diff: <bShiftDown>0</bShiftDown>
  <bCtrlDown>0</bCtrlDown>
  <iHotKeyPriority>0</iHotKeyPriority>
  - <Button>Art/Interface/MainScreen/CityScreen/Citizen.dds</Button>
  + <Button>Art/Interface/MainScreen/CityScreen/Statesman.dds</Button>
  </SpecialistInfo>
  <SpecialistInfo>
  <Type>SPECIALIST_GREAT_PRIEST</Type>
  <bShiftDown>0</bShiftDown>
  <bCtrlDown>0</bCtrlDown>
  <iHotKeyPriority>0</iHotKeyPriority>
  - <Button>Art/Interface/MainScreen/CityScreen/Great_Citizen.dds</Button>
  + <Button>Art/Interface/MainScreen/CityScreen/Great_Statesman.dds</Button>
  </SpecialistInfo>
  <SpecialistInfo>
  <Type>SPECIALIST_GREAT_GENERAL</Type>
  