Corrected the Openlane config.tcl file to add the new technology
LEF names (nom, min, and max) for the non-ef-format (previously
only changed this inside the #ifdef ef_format block).
diff --git a/sky130/openlane/config.tcl b/sky130/openlane/config.tcl
index 8b4ead5..35f63f4 100755
--- a/sky130/openlane/config.tcl
+++ b/sky130/openlane/config.tcl
@@ -32,13 +32,15 @@
 	"
 
 # Optimization library 
-set ::env(TECH_LEF_OPT) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/techLEF/$::env(STD_CELL_LIBRARY_OPT)/$::env(STD_CELL_LIBRARY_OPT).tlef"
+set ::env(TECH_LEF_OPT) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/techLEF/$::env(STD_CELL_LIBRARY_OPT)/$::env(STD_CELL_LIBRARY_OPT)__max.tlef"
 set ::env(CELLS_LEF_OPT) [glob "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/lef/$::env(STD_CELL_LIBRARY_OPT)/*.lef"]
 set ::env(GDS_FILES_OPT) [glob "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/gds/$::env(STD_CELL_LIBRARY_OPT)/*.gds"]
 set ::env(STD_CELL_LIBRARY_OPT_CDL)	"$::env(PDK_ROOT)/$::env(PDK)/libs.ref/cdl/$::env(STD_CELL_LIBRARY_OPT)/$::env(STD_CELL_LIBRARY_OPT).cdl"
 
 #else (!EF_FORMAT)
-set ::env(TECH_LEF) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/techlef/$::env(STD_CELL_LIBRARY).tlef"
+set ::env(TECH_LEF) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/techlef/$::env(STD_CELL_LIBRARY)__nom.tlef"
+set ::env(TECH_LEF_MIN) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/techlef/$::env(STD_CELL_LIBRARY)__min.tlef"
+set ::env(TECH_LEF_MAX) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/techlef/$::env(STD_CELL_LIBRARY)__max.tlef"
 set ::env(CELLS_LEF) [glob "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/lef/*.lef"]
 set ::env(GDS_FILES) [glob "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/gds/*.gds"]
 set ::env(STD_CELL_LIBRARY_CDL)	"$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY)/cdl/$::env(STD_CELL_LIBRARY).cdl"
@@ -54,7 +56,7 @@
 	"
 
 # Optimization library 
-set ::env(TECH_LEF_OPT) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY_OPT)/techlef/$::env(STD_CELL_LIBRARY_OPT).tlef"
+set ::env(TECH_LEF_OPT) "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY_OPT)/techlef/$::env(STD_CELL_LIBRARY_OPT)__max.tlef"
 set ::env(CELLS_LEF_OPT) [glob "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY_OPT)/lef/*.lef"]
 set ::env(GDS_FILES_OPT) [glob "$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY_OPT)/gds/*.gds"]
 set ::env(STD_CELL_LIBRARY_OPT_CDL)	"$::env(PDK_ROOT)/$::env(PDK)/libs.ref/$::env(STD_CELL_LIBRARY_OPT)/cdl/$::env(STD_CELL_LIBRARY_OPT).cdl"