fix(html): removed unneeded tag

public/app/plugins/datasource/elasticsearch/partials/bucketAgg.html

@@ -52,7 +52,7 @@
 					Min Doc Count
 				</li>
 				<li>
-					<input type="number" class="tight-form-input" ng-model="agg.settings.min_doc_count" ng-blur="onChangeInternal()"></metric-segment-model>
+					<input type="number" class="tight-form-input" ng-model="agg.settings.min_doc_count" ng-blur="onChangeInternal()"></input>
 				</li>
 			</ul>
 			<div class="clearfix"></div>