Add x, y to changeBlock function again after change to merge logic

src/engine/blocks.js

@@ -539,6 +539,8 @@ class Blocks {
                     params: this._getBlockParams(block),
                     // @todo(vm#565) for numerical values with decimals, some countries use comma
                     value: '',
+                    x: block.x,
+                    y: block.y,
                     mode: block.opcode === 'data_listcontents' ? 'list' : block.mode,
                     sliderMin: block.sliderMin,
                     sliderMax: block.sliderMax