Fixup WC schema validation failures.

data/campaigns/World_Conquest/scenarios/WC_II_scenario.cfg

@@ -239,7 +239,9 @@ _ "World Conquest 3p" #enddef
 {WC2_CAMPAIGN_NEW 3 {ICON_THREE}}
 
 #ifdef EDITOR
+#ifndef SCHEMA_VALIDATION
 {WC2_SCENARIO_NEW multiplayer WC_II {WC_II_CAMPAIGN_NAME_3P} 0}
+#endif
 #else
 
 #ifdef CAMPAIGN_WC_1P

data/schema/core/addons.cfg

@@ -567,6 +567,7 @@
 	{SIMPLE_KEY require_scenario bool}
 	{SIMPLE_KEY mp_village_gold int}
 	{SIMPLE_KEY define string}
+	{SIMPLE_KEY carryover_report bool}
 	{LINK_TAG "era/options"}
 [/tag]
 [tag]

data/schema/core/mapgen/lua.cfg

@@ -78,7 +78,7 @@
 			[/tag]
 		[/then]
 	[/if]
-	# Additional contents for WCII scenario generator
+	# Additional contents for WC scenario generator
 	[if]
 		glob_on_create_scenario=*World_Conquest*
 		[then]
@@ -89,4 +89,4 @@
 			{SIMPLE_KEY nplayers int}
 		[/then]
 	[/if]
-[/tag]
+[/tag]