Revised the install script for the released public repository for the I/O
library sky130_fd_io.  This mostly involved deleting files from the custom
addition library, most of which need to be put back at some point with the
new naming scheme.
diff --git a/sky130/netgen/sky130_setup.tcl b/sky130/netgen/sky130_setup.tcl
index 20d8f09..17d6006 100644
--- a/sky130/netgen/sky130_setup.tcl
+++ b/sky130/netgen/sky130_setup.tcl
@@ -146,7 +146,7 @@
 	property "-circuit1 $dev" parallel {w add}
 	property "-circuit1 $dev" tolerance {w 0.01} {l 0.01}
 	# Ignore these properties
-	property "-circuit1 $dev" delete as ad ps pd mult sa sb sd nf
+	property "-circuit1 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs
     }
     if {[lsearch $cells2 $dev] >= 0} {
 	permute "-circuit2 $dev" 1 3
@@ -155,7 +155,7 @@
 	property "-circuit2 $dev" parallel {w add}
 	property "-circuit2 $dev" tolerance {w 0.01} {l 0.01}
 	# Ignore these properties
-	property "-circuit2 $dev" delete as ad ps pd mult sa sb sd nf
+	property "-circuit2 $dev" delete as ad ps pd mult sa sb sd nf nrd nrs
     }
 }