sky130: sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um use LEF of sky130_ef_io__com_bus_slice_20um to keep nets separate Signed-off-by: Leo Moser <leomoser99@gmail.com>

diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um.lef
index 225511b..fe9c0c9 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um.lef

@@ -3,7 +3,7 @@
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
 MACRO sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um
-  CLASS PAD AREAIO ;
+  CLASS PAD SPACER ;
   FOREIGN sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um ;
   ORIGIN 0.000 0.000 ;
   SIZE 20.000 BY 197.965 ;
@@ -46,13 +46,6 @@
       LAYER met4 ;
         RECT 0.000 34.700 20.000 38.150 ;
     END
-    PORT
-      LAYER met3 ;
-        RECT 0.990 23.910 19.000 38.045 ;
-      LAYER via3 ;
-        RECT 1.215 35.125 18.615 37.725 ;
-        RECT 1.525 24.215 18.525 28.015 ;
-    END
   END VSSA
   PIN VDDA
     DIRECTION INOUT ;
@@ -65,13 +58,6 @@
       LAYER met4 ;
         RECT 0.000 12.900 20.000 16.350 ;
     END
-    PORT
-      LAYER met3 ;
-        RECT 0.990 13.005 19.000 22.290 ;
-      LAYER via3 ;
-        RECT 1.525 18.185 18.525 21.985 ;
-        RECT 1.525 13.320 18.525 15.920 ;
-    END
   END VDDA
   PIN VSWITCH
     DIRECTION INOUT ;
@@ -183,7 +169,10 @@
   END VSSIO_Q
   OBS
       LAYER met4 ;
-        RECT 0.000 173.750 20.000 197.965 ;
+        RECT 0.000 173.75 20.000 197.965 ;
+        RECT 0.000 66.900 20.000 67.600 ;
+        RECT 0.000 61.050 20.000 61.650 ;
+        RECT 0.000 55.100 20.000 55.800 ;
         RECT 0.000 49.610 20.000 50.790 ;
   END
 END sky130_ef_io__connect_vdda_vddio_and_vssa_vssio_slice_20um