Merge pull request The-OpenROAD-Project#3350 from Pinata-Consulting/rcx-unused-code-cleanup

cleanup: unused RCX_RC_CORNER code deleted

Author: maliberty

flow/scripts/final_report.tcl

@@ -19,12 +19,6 @@ write_verilog $::env(RESULTS_DIR)/6_final.v
 
 # Run extraction and STA
 if { [env_var_exists_and_non_empty RCX_RULES] } {
-  # Set RC corner for RCX
-  # Set in config.mk
-  if { [env_var_exists_and_non_empty RCX_RC_CORNER] } {
-    set rc_corner $::env(RCX_RC_CORNER)
-  }
-
   # RCX section
   define_process_corner -ext_model_index 0 X
   extract_parasitics -ext_model_file $::env(RCX_RULES)