Refactor electric hoes

tools/activated_electric_tool.lua

@@ -90,6 +90,8 @@ function industrialtest.ActivatedElectricTool.defineToolCapabilities(self,def,ti
 					def.groups.pickaxe=1
 				elseif digType=="crumbly" then
 					def.groups.shovel=1
+				elseif digType=="hoey" then
+					def.groups.hoe=1
 				end
 			end
 		end
@@ -97,7 +99,8 @@ function industrialtest.ActivatedElectricTool.defineToolCapabilities(self,def,ti
 		local digTypeMapping={
 			choppy="axey",
 			cracky="pickaxey",
-			crumbly="shovely"
+			crumbly="shovely",
+			hoey="hoey"
 		}
 		def.groups.dig_speed_class=self.digSpeedClass
 		def._mcl_diggroups={}