Update CraftBukkit to Minecraft 1.4(.2).

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

@@ -18,11 +18,11 @@ public class BlockSoil extends Block {
         return AxisAlignedBB.a().a((double) (i + 0), (double) (j + 0), (double) (k + 0), (double) (i + 1), (double) (j + 1), (double) (k + 1));
     }
 
-    public boolean d() {
+    public boolean c() {
         return false;
     }
 
-    public boolean c() {
+    public boolean b() {
         return false;
     }