Remove redundant todo from deprecated method

DEVSIX-5185

Author: Artyom Yanchevsky

kernel/src/main/java/com/itextpdf/kernel/pdf/canvas/PdfCanvas.java

@@ -2069,7 +2069,6 @@ public PdfXObject addImageAt(ImageData image, float x, float y, boolean asInline
     public PdfXObject addImage(ImageData image, float x, float y, float width, boolean asInline) {
         if (image.getOriginalType() == ImageType.WMF) {
             WmfImageHelper wmf = new WmfImageHelper(image);
-            // TODO add matrix parameters
             PdfXObject xObject = wmf.createFormXObject(document);
             addImageWithTransformationMatrix(xObject, width, 0, 0, width, x, y);
             return xObject;