fix sip messaging display layout

when sip account had no messages received nor sent, the layout of the
display was broken.

Also removes debug outputs that were left in the code.

Change-Id: Ic49144de5810d99cebfff13b3a0427534d0071ca
Reviewed-by: Anthony Léonard <anthony.leonard@savoirfairelinux.com>

callwidget.cpp

@@ -791,12 +791,10 @@ CallWidget::showIMOutOfCall(const QModelIndex& nodeIdx)
     QString number = nodeIdx.data(static_cast<int>(Ring::Role::Number)).toString();
 
     if (getSelectedAccount()->isIp2ip()){
-        qDebug() << "SIP account messaging";
         ui->imMessageEdit->setPlaceholderText("No messaging possible out of call (SIP) ");
         ui->imMessageEdit->setEnabled(false);
         ui->sendIMButton->hide();
     } else {
-        qDebug() << "Ring account messaging";
         ui->imMessageEdit->setPlaceholderText("Type your message here");
         ui->imMessageEdit->setEnabled(true);
         ui->sendIMButton->show();

callwidget.ui

@@ -1021,7 +1021,7 @@ Copy and share it with your friends!</string>
                  <verstretch>0</verstretch>
                 </sizepolicy>
                </property>
-               <layout class="QVBoxLayout" name="verticalLayout_12">
+               <layout class="QVBoxLayout" name="verticalLayout_12" stretch="1,25,25,1">
                 <property name="leftMargin">
                  <number>5</number>
                 </property>