Sort Kate Session Menu alphabetically

BUG: 364089
REVIEW: 128165

kate/session/katesession.cpp

@@ -122,9 +122,3 @@ bool KateSession::compareByName(const KateSession::Ptr &s1, const KateSession::P
 {
     return QCollator().compare(s1->name(), s2->name()) == -1;
 }
-
-bool KateSession::compareByTimeDesc(const KateSession::Ptr &s1, const KateSession::Ptr &s2)
-{
-    return s1->timestamp() > s2->timestamp();
-}
-

kate/session/katesession.h

@@ -99,7 +99,6 @@ public:
     static KateSession::Ptr createAnonymousFrom(const KateSession::Ptr &session, const QString &file);
 
     static bool compareByName(const KateSession::Ptr &s1, const KateSession::Ptr &s2);
-    static bool compareByTimeDesc(const KateSession::Ptr &s1, const KateSession::Ptr &s2);
 
 private:
     friend class KateSessionManager;

kate/session/katesessionsaction.cpp

@@ -23,6 +23,7 @@
 #include "kateapp.h"
 #include "katesessionmanager.h"
 
+#include <algorithm>
 #include <QMenu>
 
 KateSessionsAction::KateSessionsAction(const QString &text, QObject *parent, KateSessionManager *manager)
@@ -50,7 +51,7 @@ void KateSessionsAction::slotAboutToShow()
     qDeleteAll(sessionsGroup->actions());
 
     KateSessionList slist = m_manager->sessionList();
-    qSort(slist.begin(), slist.end(), KateSession::compareByTimeDesc);
+    std::sort(slist.begin(), slist.end(), KateSession::compareByName);
 
     slist = slist.mid(0, 10); // take first 10