Removed "void excess items or fluids" functionality on storages

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/IGuiStorage.java

@@ -18,8 +18,6 @@ public interface IGuiStorage {
 
     TileDataParameter<AccessType, ?> getAccessTypeParameter();
 
-    String getVoidExcessType();
-
     int getStored();
 
     int getCapacity();

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/diskdrive/NetworkNodeDiskDrive.java

@@ -271,11 +271,6 @@ public class NetworkNodeDiskDrive extends NetworkNode implements IGuiStorage, IS
         return TileDiskDrive.ACCESS_TYPE;
     }
 
-    @Override
-    public String getVoidExcessType() {
-        return "items_fluids";
-    }
-
     @Override
     public int getStored() {
         return TileDiskDrive.STORED.getValue();

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/externalstorage/NetworkNodeExternalStorage.java

@@ -256,11 +256,6 @@ public class NetworkNodeExternalStorage extends NetworkNode implements IStorageP
         return TileExternalStorage.ACCESS_TYPE;
     }
 
-    @Override
-    public String getVoidExcessType() {
-        return null;
-    }
-
     @Override
     public int getStored() {
         return TileExternalStorage.STORED.getValue();

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/storage/NetworkNodeFluidStorage.java

@@ -242,11 +242,6 @@ public class NetworkNodeFluidStorage extends NetworkNode implements IGuiStorage,
         return TileFluidStorage.ACCESS_TYPE;
     }
 
-    @Override
-    public String getVoidExcessType() {
-        return "fluids";
-    }
-
     @Override
     public int getStored() {
         return TileFluidStorage.STORED.getValue();

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/storage/NetworkNodeStorage.java

@@ -242,11 +242,6 @@ public class NetworkNodeStorage extends NetworkNode implements IGuiStorage, ISto
         return TileStorage.ACCESS_TYPE;
     }
 
-    @Override
-    public String getVoidExcessType() {
-        return "items";
-    }
-
     @Override
     public int getStored() {
         return TileStorage.STORED.getValue();