drawinglayer: remove comment that no longer makes sense

It referred to the previouly removed
Primitive2DContainerToPrimitive2DSequence(), not to maybeInvert().

Change-Id: I77dad2218d5b3e2e2d76673bd2e97d856d0b94f2

drawinglayer/source/primitive2d/baseprimitive2d.cxx

@@ -110,7 +110,6 @@ namespace drawinglayer
 {
     namespace primitive2d
     {
-        // convert helper stl vector of primitives to Primitive2DSequence
         Primitive2DContainer Primitive2DContainer::maybeInvert(bool bInvert) const
         {
             const sal_uInt32 nSize(size());