fix(influxdb): minor editor display fix

public/app/plugins/datasource/influxdb/partials/query.editor.html

@@ -30,7 +30,7 @@
 		<div class="gf-form-inline" ng-repeat="selectParts in ctrl.queryModel.selectModels">
 			<div class="gf-form">
 				<label class="gf-form-label query-keyword width-7">
-					<span ng-show="$index === 0">SELECT</span>
+					<span ng-show="$index === 0">SELECT</span>&nbsp;
 				</label>
 			</div>