Drop QByteArray argument from DecoHelper ctor

Has been removed from Helper parent class.

clients/oxygen/oxygendecohelper.cpp

@@ -30,8 +30,8 @@ namespace Oxygen
 {
 
     //______________________________________________________________________________
-    DecoHelper::DecoHelper(const QByteArray &componentName):
-        Helper(componentName),
+    DecoHelper::DecoHelper():
+        Helper(),
         _debugArea( KDebug::registerArea( "Oxygen (decoration)" ) )
 
     {}

clients/oxygen/oxygendecohelper.h

@@ -34,7 +34,7 @@ namespace Oxygen
         public:
 
         //! constructor
-        explicit DecoHelper(const QByteArray &componentName);
+        explicit DecoHelper();
 
         //! destructor
         virtual ~DecoHelper()

clients/oxygen/oxygenfactory.cpp

@@ -44,7 +44,7 @@ namespace Oxygen
     //___________________________________________________
     Factory::Factory():
         _initialized( false ),
-        _helper( "oxygenDeco" ),
+        _helper(),
         _shadowCache( _helper )
     {
         readConfig();