Merge pull request #1863 from verilog-to-routing/fix_parse_vtr_time

[Infra]: fix missing VTR time in parse_results

Author: sdamghan

vtr_flow/parse/parse_config/common/vtr_flow.txt

@@ -1,3 +1,3 @@
 #Flow Run-time Metrics
-vtr_flow_elapsed_time;vtr_flow.out;.* \(took (.*) seconds\)
+vtr_flow_elapsed_time;vtr_flow.out;.* \(took (.*) seconds, .*\)
 error;output.txt;error=(.*)