Revert "Added npc.setPoweredTexture(directory) and npc.getPoweredTexture() functions, along with a new powered texture resource."

This reverts commit ba4bf107b5.

src/main/java/noppes/npcs/scripted/entity/ScriptNpc.java

@@ -1006,13 +1006,4 @@ public class ScriptNpc<T extends EntityNPCInterface> extends ScriptLiving<T> imp
 	public String getOverlayTexture() {
 		return npc.display.glowTexture;
 	}
-
-	public void setPoweredTexture(String poweredTexture) {
-		npc.display.poweredTexture = poweredTexture;
-		npc.updateClient = true;
-	}
-
-	public String getPoweredTexture() {
-		return npc.display.poweredTexture;
-	}
 }