Add additional checkstyle checks

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/util/noise/NoiseGenerator.java

@@ -4,7 +4,7 @@ package org.bukkit.util.noise;
  * Base class for all noise generators
  */
 public abstract class NoiseGenerator {
-    protected final int[] perm= new int[512];
+    protected final int[] perm = new int[512];
     protected double offsetX;
     protected double offsetY;
     protected double offsetZ;

paper-api/src/main/java/org/bukkit/util/noise/SimplexNoiseGenerator.java

@@ -1,3 +1,4 @@
+// CHECKSTYLE:OFF
 package org.bukkit.util.noise;
 
 import java.util.Random;