Undo part of 41073bb1a0

Fixes #1178

worldedit-core/src/main/java/com/sk89q/worldedit/function/operation/ForwardExtentCopy.java

@@ -279,8 +279,6 @@ public class ForwardExtentCopy implements Operation {
     public Operation resume(RunContext run) throws WorldEditException {
         if (currentTransform == null) {
             currentTransform = transform;
-        } else if (!currentTransform.equals(transform)) {
-            currentTransform = currentTransform.combine(transform);
         }
         if (lastBiomeVisitor != null) {
             affectedBiomeCols += lastBiomeVisitor.getAffected();
@@ -408,6 +406,7 @@ public class ForwardExtentCopy implements Operation {
             }
 
             if (transExt != null) {
+                currentTransform = currentTransform.combine(transform);
                 transExt.setTransform(currentTransform);
             }