Reduce scope of variables

src/main/java/appeng/me/cluster/implementations/CraftingCPUCluster.java

@@ -1290,12 +1290,12 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 		this.lastTime = System.nanoTime();
 		this.elapsedTime = 0;
 
-		int itemCount = 0;
 		final IItemList<IAEItemStack> list = AEApi.instance().storage().createItemList();
 
 		this.getListOfItem( list, CraftingItemList.ACTIVE );
 		this.getListOfItem( list, CraftingItemList.PENDING );
 
+		int itemCount = 0;
 		for( IAEItemStack ge : list )
 		{
 			itemCount += ge.getStackSize();

src/main/java/appeng/me/cluster/implementations/QuantumCalculator.java

@@ -129,9 +129,8 @@ public class QuantumCalculator extends MBCalculator
 				{
 					TileQuantumBridge te = (TileQuantumBridge) w.getTileEntity( new BlockPos( x, y, z ) );
 
-					byte flags;
-
 					num++;
+					byte flags;
 					if( num == 5 )
 					{
 						flags = num;

src/main/java/appeng/me/cluster/implementations/QuantumCluster.java

@@ -77,9 +77,8 @@ public class QuantumCluster implements ILocatable, IAECluster
 	@Override
 	public void updateStatus( boolean updateGrid )
 	{
-		long qe;
 
-		qe = this.center.getQEFrequency();
+		long qe = this.center.getQEFrequency();
 
 		if( this.thisSide != qe && this.thisSide != -qe )
 		{