[patch] Request focus in SplitWayAction window segment list

[gaben]

After adding this line, up/down keys are usable to select the way for history reuse. (The window is only available in expert mode.)

src/org/openstreetmap/josm/actions/SplitWayAction.java

@@ -242 +242 @@
                 if (ds != null) {
                     ds.addDataSetListener(dataSetListener);
                 }
+                list.requestFocusInWindow();
             } else {
                 if (ds != null) {
                     ds.removeDataSetListener(dataSetListener);