fix(Geosuggest): Hide the suggest list when the result set is empty

This fixes a small design bug which was visible when removing focus from the search box while the result set was empty

src/geosuggest.css

@@ -39,7 +39,8 @@
   -webkit-transition: max-height 0.2s, border 0.2s;
           transition: max-height 0.2s, border 0.2s;
 }
-.geosuggest__suggests--hidden {
+.geosuggest__suggests--hidden,
+.geosuggest__suggests:empty {
   max-height: 0;
   overflow: hidden;
   border-width: 0;