QmlDesigner: compile fix for Qt5

Change-Id: I754c28279df7509bf0723789d616b8913148f4d6
Reviewed-by: Marco Bubke <marco.bubke@digia.com>

src/plugins/qmldesigner/components/pluginmanager/pluginmanager.cpp

@@ -57,8 +57,6 @@ namespace QmlDesigner {
 
 PluginManager::IPluginList PluginManager::instances()
 {
-    if (debug)
-        qDebug() << '>' << Q_FUNC_INFO << QLibraryInfo::buildKey();
     IPluginList rc;
     const PluginPathList::iterator end = m_paths.end();
     for (PluginPathList::iterator it = m_paths.begin(); it != end; ++it)

src/plugins/qmldesigner/designercore/pluginmanager/widgetpluginmanager.cpp

@@ -57,8 +57,6 @@ WidgetPluginManager::WidgetPluginManager()
 
 WidgetPluginManager::IWidgetPluginList WidgetPluginManager::instances()
 {
-    if (debug)
-        qDebug() << '>' << Q_FUNC_INFO << QLibraryInfo::buildKey();
     IWidgetPluginList rc;
     const PluginPathList::iterator end = m_paths.end();
     for (PluginPathList::iterator it = m_paths.begin(); it != end; ++it)