register a valid skill for AprilCommand (Fixes #4147)

src/main/java/com/gmail/nossr50/util/HolidayManager.java

@@ -381,7 +381,7 @@ public final class HolidayManager {
         if(!Config.getInstance().isAprilFoolsAllowed())
             return;
 
-        PluginCommand command = mcMMO.p.getCommand("mcfools");
+        PluginCommand command = mcMMO.p.getCommand("crafting");
         command.setExecutor(new AprilCommand());
     }
 }

src/main/resources/plugin.yml

@@ -167,8 +167,9 @@ commands:
         aliases: [mcsb]
         description: Manage your mcMMO Scoreboard
         permission: mcmmo.commands.mcscoreboard
-    mcfools:
-        aliases: [macho, jumping, throwing, wrecking, crafting, walking, swimming, falling, climbing, flying, diving, piggy]
+    #mcfools:
+    crafting:
+        aliases: [macho, jumping, throwing, wrecking, walking, swimming, falling, climbing, flying, diving, piggy]
         description: Deploy jokes
         permission: mcmmo.commands.mcfools
     mcmmoreloadlocale: