title: SAPUI5 - SmartFilterBar "filterchange" method not triggering for custom controls(SearchField,MultiComboBox)
body: <p>When custom control is used in <code>SmartFilterBar</code> even after selection of item from custom control, the adopted filter number is not changing and Variant Save button not getting enabled.</p>
  
  <pre><code>&lt;smartFilterBar:customControl&gt;
      &lt;SearchField enableSuggestions="true" suggest="onSuggest" 
      suggestionItems="{oModel&gt;/results}" liveChange="onSearch"&gt;
          &lt;suggestionItems&gt;
              &lt;SuggestionItem text="{oModel&gt;Key}" key="{oModel&gt;Value}"/&gt;
          &lt;/suggestionItems&gt;
      &lt;/SearchField&gt;
  &lt;/smartFilterBar:customControl&gt;
  </code></pre>