[chromedriver] Fix path for server logs and add logging.

chrome/test/chromedriver/run_buildbot_steps.py

Index: chrome/test/chromedriver/run_buildbot_steps.py
diff --git a/chrome/test/chromedriver/run_buildbot_steps.py b/chrome/test/chromedriver/run_buildbot_steps.py
index f9a3b47828fadd19567166f631961a6403fe6007..5efcfe3f013f5ec66de1805f6d71a0e915fac1ed 100755
--- a/chrome/test/chromedriver/run_buildbot_steps.py
+++ b/chrome/test/chromedriver/run_buildbot_steps.py
@@ -61,9 +61,9 @@ def _ArchivePrebuilts(commit_position):
 def _ArchiveServerLogs():
   """Uploads chromedriver server logs to google storage."""
   util.MarkBuildStepStart('archive chromedriver server logs')
-  for server_log in glob.glob(os.path.join(tempfile.gettempdir(),
-                                           'chromedriver_*',
-                                           'chromedriver_log_*')):
+  pathname_pattern = os.path.join(tempfile.gettempdir(), 'chromedriver_log_*')
+  print 'archiving logs from: %s' % pathname_pattern
+  for server_log in glob.glob(pathname_pattern):
     if os.path.isfile(server_log):
       base_name = os.path.basename(server_log)
       util.AddLink(base_name, '%s/%s' % (SERVER_LOGS_LINK, base_name))