Move SSH functionality out of the Qt4ProjectManager.

It does not conceptually belong there, and several people have
asked for an interface to use the functionality in their own
plugins.

Task-number: QTCREATORBUG-1204
Reviewed-by: kh1

src/plugins/qt4projectmanager/qt-maemo/maemomanager.cpp

@@ -36,7 +36,6 @@
 #include "maemosettingspage.h"
 #include "maemotoolchain.h"
 #include "maemorunconfiguration.h"
-#include "ne7sshobject.h"
 
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/coreconstants.h>
@@ -83,8 +82,6 @@ MaemoManager::MaemoManager()
     pluginManager->addObject(m_runConfigurationFactory);
     pluginManager->addObject(m_packageCreationFactory);
     pluginManager->addObject(m_settingsPage);
-
-    Ne7SshObject::instance();
 }
 
 MaemoManager::~MaemoManager()
@@ -96,7 +93,6 @@ MaemoManager::~MaemoManager()
     pluginManager->removeObject(m_packageCreationFactory);
     pluginManager->removeObject(m_settingsPage);
 
-    Ne7SshObject::removeInstance();
     m_instance = 0;
 }