Merge pull request The-OpenROAD-Project#3302 from The-OpenROAD-Project-staging/log_read_liberty

Add log_cmd to read_liberty.tcl

Author: maliberty

flow/scripts/read_liberty.tcl

@@ -5,14 +5,14 @@ if { [env_var_exists_and_non_empty CORNERS] } {
   foreach corner $::env(CORNERS) {
     set LIBKEY "[string toupper $corner]_LIB_FILES"
     foreach libFile $::env($LIBKEY) {
-      read_liberty -corner $corner $libFile
+      log_cmd read_liberty -corner $corner $libFile
     }
     unset LIBKEY
   }
   unset corner
 } else {
   ## no corner
   foreach libFile $::env(LIB_FILES) {
-    read_liberty $libFile
+    log_cmd read_liberty $libFile
   }
 }