PhoneDirectoryModel: remove incomingMessage slot

IM has nothing related to a PhoneDirectory.
IM signals are already handled by media::Text class.
Code duplication that may results to bugs.

Change-Id: Ie4d26d76d7267ab73a46f4fc5224a4b52e0466bd
Reviewed-by: Nicolas Jäger <nicolas.jager@savoirfairelinux.com>

src/phonedirectorymodel.cpp

@@ -58,8 +58,6 @@ PhoneDirectoryModel::PhoneDirectoryModel(QObject* parent) :
    setObjectName("PhoneDirectoryModel");
    connect(&PresenceManager::instance(),SIGNAL(newBuddyNotification(QString,QString,bool,QString)),d_ptr.data(),
            SLOT(slotNewBuddySubscription(QString,QString,bool,QString)));
-   connect(&ConfigurationManager::instance(), SIGNAL(incomingAccountMessage(QString,QString,MapStringString)), d_ptr.data(),
-           SLOT(slotIncomingAccountMessage(QString, QString, MapStringString)));
 }
 
 PhoneDirectoryModel::~PhoneDirectoryModel()
@@ -772,13 +770,6 @@ void PhoneDirectoryModelPrivate::slotContactChanged(Person* newContact, Person*
       emit q_ptr->contactChanged(cm, newContact, oldContact);
 }
 
-void PhoneDirectoryModelPrivate::slotIncomingAccountMessage(const QString& account, const QString& from, const MapStringString& msg)
-{
-    if(auto cm = q_ptr->getNumber(from, AccountModel::instance().getById(account.toLatin1()))) {
-        emit q_ptr->incomingMessage(cm, msg);
-    }
-}
-
 void PhoneDirectoryModelPrivate::slotNewBuddySubscription(const QString& accountId, const QString& uri, bool status, const QString& message)
 {
    ContactMethod* number = q_ptr->getNumber(uri,AccountModel::instance().getById(accountId.toLatin1()));

src/phonedirectorymodel.h

@@ -111,7 +111,6 @@ private:
 Q_SIGNALS:
    void lastUsedChanged(ContactMethod* cm, time_t t);
    void contactChanged(ContactMethod* cm, Person* newContact, Person* oldContact);
-   void incomingMessage(ContactMethod* cm, const QMap<QString, QString>& payloads);
    void contactMethodMerged(ContactMethod* cm, ContactMethod* into);
 };
 Q_DECLARE_METATYPE(PhoneDirectoryModel*)