Merge pull request matplotlib#15064 from mksegv/fix-macos-preview-eps-hatching

FIX: eps hatching in MacOS Preview

Author: tacaswell

lib/matplotlib/backends/backend_ps.py

@@ -313,7 +313,9 @@ def create_hatch(self, hatch):
         {linewidth:f} setlinewidth
 {self._convert_path(
     Path.hatch(hatch), Affine2D().scale(sidelen), simplify=False)}
+        gsave
         fill
+        grestore
         stroke
      }} bind
    >>