Some cppcheck cleaning

Change-Id: I9ce4af18d1cdbf694093309a026fd6c738590b82

sfx2/source/doc/docfile.cxx

@@ -325,6 +325,7 @@ SfxMedium_Impl::SfxMedium_Impl( SfxMedium* pAntiImplP ) :
     bIsStorage( false ),
     bUseInteractionHandler( true ),
     bAllowDefaultIntHdl( false ),
+    bDisposeStorage( false ),
     bStorageBasedOnInStream( false ),
     m_bSalvageMode( false ),
     m_bVersionsAlreadyLoaded( false ),

sfx2/source/doc/doctemplates.cxx

@@ -618,12 +618,11 @@ void SfxDocTplService_Impl::getDirList()
 sal_Bool SfxDocTplService_Impl::needsUpdate()
 {
     OUString aPropName( PROPERTY_NEEDSUPDATE  );
-    sal_Bool bHasProperty = sal_False;
     sal_Bool bNeedsUpdate = sal_True;
     Any      aValue;
 
     // Get the template dir list
-    bHasProperty = getProperty( maRootContent, aPropName, aValue );
+    sal_Bool bHasProperty = getProperty( maRootContent, aPropName, aValue );
 
     if ( bHasProperty )
         aValue >>= bNeedsUpdate;