Fix bug when scrolling down to the last line.

It wasn't positioning to the begining of the line.

src/SeerTildeLogWidget.cpp

@@ -31,6 +31,7 @@ void SeerTildeLogWidget::processText (const QString& text) {
     }
 
     textEdit->append(str);
-    textEdit->verticalScrollBar()->setValue(textEdit->verticalScrollBar()->maximum());
+
+    moveToEnd();
 }