Improve placement of ground indicator symbol in the bottom silkscreen.

hardware/dscomm.kicad_pcb

@@ -6894,10 +6894,10 @@
       (solder_mask_margin 0.5) (clearance 0.5))
   )
 
-  (gr_line (start 227.05 135.5) (end 227.45 135.5) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBF))
-  (gr_line (start 226.25 134.5) (end 228.25 134.5) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBE))
-  (gr_line (start 227.25 134.5) (end 227.25 133.5) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBD))
-  (gr_line (start 226.75 135) (end 227.75 135) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBC))
+  (gr_line (start 227.05 135) (end 227.45 135) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBF))
+  (gr_line (start 226.25 134) (end 228.25 134) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBE))
+  (gr_line (start 227.25 134) (end 227.25 133) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBD))
+  (gr_line (start 226.75 134.5) (end 227.75 134.5) (layer B.SilkS) (width 0.15) (tstamp 5FF5BEBC))
   (gr_line (start 227.75 142.25) (end 227.75 141.25) (layer B.SilkS) (width 0.15))
   (gr_line (start 227.55 143.25) (end 227.95 143.25) (layer B.SilkS) (width 0.15))
   (gr_line (start 227.25 142.75) (end 228.25 142.75) (layer B.SilkS) (width 0.15))