fix scope of summonDemons graphics

Mods/vcmi/Content/config/spells.json

@@ -1,6 +1,9 @@
 {
 	"core:summonDemons" : {
-		"name": "Summon Demons"
+		"name": "Summon Demons",
+		"graphics" : {
+			"iconEffect" : "battle/actionGenie.png" // generic icon since H3 does not have one
+		},
 	},
 	"core:firstAid" : {
 		"name": "First Aid"

config/spells/vcmiAbility.json

@@ -14,9 +14,7 @@
 		"sounds": {
 			"cast": "RESURECT"
 		},
-		"graphics" : {
-			"iconEffect" : "battle/actionGenie.png" // generic icon since H3 does not have one
-		},
+		"graphics" : {},
 		"levels" : {
 			"base": {
 				"description" : "",