TextEditor: Modernize

modernize-*

Change-Id: Ic497fea1942a77cf017be3b0033f92e3807066f1
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/texteditor/snippets/snippet.cpp

@@ -82,8 +82,7 @@ const QChar Snippet::kEscapeChar(QLatin1Char('\\'));
 Snippet::Snippet(const QString &groupId, const QString &id) : m_groupId(groupId), m_id(id)
 {}
 
-Snippet::~Snippet()
-{}
+Snippet::~Snippet() = default;
 
 const QString &Snippet::id() const
 {