startSVGElementHandler : fixed problem with svg styles not being applied to polylines.

Author: naitoh

lib/rbpdf.rb

@@ -18292,7 +18292,7 @@ def startSVGElementHandler(name, attribs, clipping = false)
           start_transform()
           svg_transform(tm)
           obstyle = setSVGStyles(svgstyle, prev_svgstyle, x, y, w, h, 'poly_line', [p, 'CNZ'])
-          poly_line(p, 'D')
+          poly_line(p, obstyle)
           stop_transform()
         else # polygon
           if clipping