Update for 1.1_01 renames.

We know these updates (can) break plugins bypassing Bukkit. They are needed for
smooth updates however. There will be another one right before before 1.1-R1.

src/main/java/net/minecraft/server/ItemFishingRod.java

@@ -6,7 +6,7 @@ public class ItemFishingRod extends Item {
 
     public ItemFishingRod(int i) {
         super(i);
-        this.f(64);
+        this.setMaxDurability(64);
         this.e(1);
     }