Revert "Enable zigzag instead of the lines paatern on the skin layers. This improves print speed and quality. I used to decrease bridging quality, but due to enabling experimental bridging in the print profiles this can now be used."

This reverts commit 863e1ecbae.

resources/definitions/ultimaker.def.json

@@ -292,9 +292,6 @@
         },
         "support_z_distance": {
             "value": "0"
-        },
-        "top_bottom_pattern": {
-            "value": "'zigzag'"
         }
     }
 }