Fine-tune UPDI 2-pin header

fab.kicad_sym

@@ -2866,6 +2866,38 @@
       (effects (font (size 1.27 1.27)) hide)
     )
     (symbol "Conn_PinHeader_UPDI_1x02_P2.54mm_Horizontal_SMD_0_0"
+      (polyline
+        (pts
+          (xy 3.556 -1.016)
+          (xy 3.81 -1.27)
+        )
+        (stroke (width 0) (type default) (color 0 0 0 0))
+        (fill (type none))
+      )
+      (polyline
+        (pts
+          (xy 3.556 1.524)
+          (xy 3.81 1.27)
+        )
+        (stroke (width 0) (type default) (color 0 0 0 0))
+        (fill (type none))
+      )
+      (polyline
+        (pts
+          (xy 3.81 -1.27)
+          (xy 3.556 -1.524)
+        )
+        (stroke (width 0) (type default) (color 0 0 0 0))
+        (fill (type none))
+      )
+      (polyline
+        (pts
+          (xy 3.81 1.27)
+          (xy 3.556 1.016)
+        )
+        (stroke (width 0) (type default) (color 0 0 0 0))
+        (fill (type none))
+      )
       (text "GND" (at 4.445 -1.27 0)
         (effects (font (size 1 1)) (justify left))
       )