SORMAS-Foundation#3283 added some spacing to layout of buttons

Author: Martin Wahnschaffe

sormas-ui/src/main/java/de/symeda/sormas/ui/document/DocumentListComponent.java

@@ -122,7 +122,7 @@ private void reload() {
 
 	private Component toComponent(DocumentDto document) {
 		HorizontalLayout res = new HorizontalLayout();
-		res.setSpacing(false);
+		res.setSpacing(true);
 		res.setMargin(false);
 		res.setWidth(100, Unit.PERCENTAGE);