Add footprint for dual CR2032 battery holder.

schematic/desertbus.pretty/BHX2-2032-PC.kicad_mod

@@ -0,0 +1,17 @@
+(module BHX2-2032-PC (layer F.Cu) (tedit 5B737B9A)
+  (fp_text reference REF** (at 0 -7.62) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value BHX2-2032-PC (at 0 7.62) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start -11.05 10) (end -12.3 13.19) (layer F.SilkS) (width 0.15))
+  (fp_line (start 11.05 10) (end 12.3 13.19) (layer F.SilkS) (width 0.15))
+  (fp_line (start -11.05 -11.68) (end -11.05 10) (layer F.SilkS) (width 0.15))
+  (fp_line (start 11.05 -11.68) (end 11.05 10) (layer F.SilkS) (width 0.15))
+  (fp_line (start -12.3 13.19) (end 12.3 13.19) (layer F.SilkS) (width 0.15))
+  (fp_line (start -11.05 -11.68) (end 11.05 -11.68) (layer F.SilkS) (width 0.15))
+  (pad 1 thru_hole circle (at -12.3 0) (size 3 3) (drill 2) (layers *.Cu *.Mask))
+  (pad 2 connect rect (at 0 0) (size 5 5) (layers F.Cu F.Mask))
+  (pad 1 thru_hole circle (at 12.3 0) (size 3 3) (drill 2) (layers *.Cu *.Mask))
+)