message: Remove unintended nuke immunity from some ordinary buildings
diff: <Advisor>ADVISOR_ECONOMY</Advisor>
  <ArtDefineTag>ART_DEF_BUILDING_POST_OFFICE</ArtDefineTag>
  <PrereqTech>TECH_PAPER</PrereqTech>
  - <bNukeImmune>1</bNukeImmune>
  <iCost>120</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  <Advisor>ADVISOR_ECONOMY</Advisor>
  <ArtDefineTag>ART_DEF_BUILDING_INCAN_TAMBO</ArtDefineTag>
  <PrereqTech>TECH_ENGINEERING</PrereqTech>
  - <bNukeImmune>1</bNukeImmune>
  <iCost>80</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  <Advisor>ADVISOR_ECONOMY</Advisor>
  <ArtDefineTag>ART_DEF_BUILDING_IRANIAN_CARAVANSERAI</ArtDefineTag>
  <PrereqTech>TECH_PAPER</PrereqTech>
  - <bNukeImmune>1</bNukeImmune>
  <iCost>120</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  <Advisor>ADVISOR_GROWTH</Advisor>
  <ArtDefineTag>ART_DEF_BUILDING_SEWER</ArtDefineTag>
  <PrereqTech>TECH_URBAN_PLANNING</PrereqTech>
  - <bNukeImmune>1</bNukeImmune>
  <iCost>150</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  <Advisor>ADVISOR_ECONOMY</Advisor>
  <ArtDefineTag>ART_DEF_BUILDING_DISTILLERY</ArtDefineTag>
  <PrereqTech>TECH_CHEMISTRY</PrereqTech>
  - <bNukeImmune>1</bNukeImmune>
  <iCost>180</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  