Set identitymanager as read only

autotests/dummykernel.cpp

@@ -13,7 +13,7 @@ DummyKernel::DummyKernel(QObject *parent)
     : QObject(parent)
 {
     mMessageSender = new MessageComposer::AkonadiSender(this);
-    mIdentityManager = new KIdentityManagement::IdentityManager(false, this);
+    mIdentityManager = new KIdentityManagement::IdentityManager(true, this);
     Akonadi::Session *session = new Akonadi::Session("MailFilter Kernel ETM", this);
 
     mFolderCollectionMonitor = new MailCommon::FolderCollectionMonitor(session, this);