hardware/mainboard: Final production tweaks

Signed-off-by: David Shah <dave@ds0.me>

hardware/ecp5_mainboard/ecp5_mainboard.kicad_pcb

@@ -82,7 +82,7 @@
     (visible_elements FFFFFFFF)
     (pcbplotparams
       (layerselection 0x010fc_ffffffff)
-      (usegerberextensions false)
+      (usegerberextensions true)
       (usegerberattributes false)
       (usegerberadvancedattributes false)
       (creategerberjobfile false)
@@ -98,15 +98,15 @@
       (psnegative false)
       (psa4output false)
       (plotreference true)
-      (plotvalue true)
+      (plotvalue false)
       (plotinvisibletext false)
       (padsonsilk false)
       (subtractmaskfromsilk false)
       (outputformat 1)
       (mirror false)
-      (drillshape 1)
+      (drillshape 0)
       (scaleselection 1)
-      (outputdirectory ""))
+      (outputdirectory "mainboard_prod"))
   )
 
   (net 0 "")
@@ -92181,26 +92181,26 @@
     )
     (filled_polygon
       (pts
-        (xy 167.919 112.192777) (xy 167.919 112.304) (xy 162.581 112.304) (xy 162.581 112.192777) (xy 162.561749 112.096)
-        (xy 167.938251 112.096)
+        (xy 174.419 112.192777) (xy 174.419 112.304) (xy 169.081 112.304) (xy 169.081 112.192777) (xy 169.061749 112.096)
+        (xy 174.438251 112.096)
       )
     )
     (filled_polygon
       (pts
-        (xy 161.419 112.192777) (xy 161.419 112.304) (xy 156.002654 112.304) (xy 156.008672 112.289471) (xy 156.031 112.177223)
-        (xy 156.031 112.096) (xy 161.438251 112.096)
+        (xy 180.919 112.192777) (xy 180.919 112.304) (xy 175.581 112.304) (xy 175.581 112.192777) (xy 175.561749 112.096)
+        (xy 180.938251 112.096)
       )
     )
     (filled_polygon
       (pts
-        (xy 180.919 112.192777) (xy 180.919 112.304) (xy 175.581 112.304) (xy 175.581 112.192777) (xy 175.561749 112.096)
-        (xy 180.938251 112.096)
+        (xy 167.919 112.192777) (xy 167.919 112.304) (xy 162.581 112.304) (xy 162.581 112.192777) (xy 162.561749 112.096)
+        (xy 167.938251 112.096)
       )
     )
     (filled_polygon
       (pts
-        (xy 174.419 112.192777) (xy 174.419 112.304) (xy 169.081 112.304) (xy 169.081 112.192777) (xy 169.061749 112.096)
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+        (xy 161.419 112.192777) (xy 161.419 112.304) (xy 156.002654 112.304) (xy 156.008672 112.289471) (xy 156.031 112.177223)
+        (xy 156.031 112.096) (xy 161.438251 112.096)
       )
     )
     (filled_polygon