Sync async autocomplete filter with suggestion model

Author: shai-almog

maven/core-unittests/src/test/java/com/codename1/samples/AutocompleteAsyncSampleTest.java

@@ -183,6 +183,7 @@ protected boolean filter(String text) {
             }
             if (text.length() == 0) {
                 options.removeAll();
+                super.filter(text);
                 cancelPending();
                 return true;
             }
@@ -204,6 +205,7 @@ public void run() {
                             options.addItem(city);
                         }
                     }
+                    super.filter(filterText);
                     pendingText.set(null);
                     updateFilterList();
                 }