[dvsim] Update log messages

Minor update to log messages. At the end of the sim, the scratch path is
printed again at the end to make it easy to get to it, especially for
long running regressions. This may be removed again in future.

Signed-off-by: Srikrishna Iyer <sriyer@google.com>
diff --git a/util/dvsim/SynCfg.py b/util/dvsim/SynCfg.py
index f408b79..9507c43 100644
--- a/util/dvsim/SynCfg.py
+++ b/util/dvsim/SynCfg.py
@@ -12,7 +12,7 @@
 from tabulate import tabulate
 
 from OneShotCfg import OneShotCfg
-from utils import print_msg_list, subst_wildcards
+from utils import VERBOSE, print_msg_list, subst_wildcards
 
 
 class SynCfg(OneShotCfg):
@@ -38,6 +38,7 @@
         results_str += "### " + self.timestamp_long + "\n"
         if self.revision_string:
             results_str += "### " + self.revision_string + "\n"
+        results_str += "### Branch: " + self.branch + "\n"
         results_str += "\n"
 
         self.results_summary_md = results_str + "\nNot supported yet.\n"
@@ -147,6 +148,7 @@
         results_str += "### " + self.timestamp_long + "\n"
         if self.revision_string:
             results_str += "### " + self.revision_string + "\n"
+        results_str += "### Branch: " + self.branch + "\n"
         results_str += "### Synthesis Tool: " + self.tool.upper() + "\n\n"
 
         # TODO: extend this to support multiple build modes
@@ -389,9 +391,9 @@
             # QoR history
 
         # Write results to the scratch area
-        self.results_file = self.scratch_path + "/results_" + self.timestamp + ".md"
-        log.info("Detailed results are available at %s", self.results_file)
-        with open(self.results_file, 'w') as f:
+        results_file = self.scratch_path + "/results_" + self.timestamp + ".md"
+        with open(results_file, 'w') as f:
             f.write(self.results_md)
 
+        log.log(VERBOSE, "[results page]: [%s] [%s]", self.name, results_file)
         return self.results_md