Layouts: Add missing "br"s to terminate Form lines

This restores the layout of various forms to the state prior to the
LayoutHelper changes.

Change-Id: I9b88229485b257ca7454d688aa0a9b1984206496
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qmlprofiler/qmlprofilersettings.cpp

@@ -28,9 +28,9 @@ public:
 
         using namespace Layouting;
         Form {
-            s.flushEnabled,
-            s.flushInterval,
-            s.aggregateTraces
+            s.flushEnabled, br,
+            s.flushInterval, br,
+            s.aggregateTraces, br,
         }.attachTo(this);
     }