Remove the extra top margin from timeline widgets

include/timeline/TimelineItem.h

@@ -193,7 +193,7 @@ TimelineItem::setupLocalWidgetLayout(Widget *widget, const QString &userid, bool
         generateTimestamp(timestamp);
 
         widgetLayout_ = new QHBoxLayout;
-        widgetLayout_->setContentsMargins(0, 5, 0, 0);
+        widgetLayout_->setMargin(0);
         widgetLayout_->addWidget(widget);
         widgetLayout_->addStretch(1);
 
@@ -239,7 +239,7 @@ TimelineItem::setupWidgetLayout(Widget *widget, const Event &event, bool withSen
         generateTimestamp(timestamp);
 
         widgetLayout_ = new QHBoxLayout();
-        widgetLayout_->setContentsMargins(0, 5, 0, 0);
+        widgetLayout_->setMargin(0);
         widgetLayout_->addWidget(widget);
         widgetLayout_->addStretch(1);
 

src/timeline/TimelineItem.cc

@@ -597,7 +597,7 @@ TimelineItem::addAvatar()
         // Restore widget's layout.
         if (widget) {
                 widgetLayout_ = new QHBoxLayout();
-                widgetLayout_->setContentsMargins(0, 5, 0, 0);
+                widgetLayout_->setMargin(0);
                 widgetLayout_->addWidget(widget);
                 widgetLayout_->addStretch(1);