Remove blank space after print

Keep code clean and pleasure:)

Change-Id: Ie0c0781eaeb57b32a9a6185a59353fc4b911afd6
diff --git a/tools/jenkins/jenkins_home/print_summary.py b/tools/jenkins/jenkins_home/print_summary.py
index ea943e1..6310b18 100755
--- a/tools/jenkins/jenkins_home/print_summary.py
+++ b/tools/jenkins/jenkins_home/print_summary.py
@@ -5,8 +5,8 @@
 
 
 def print_usage():
-    print ("Usage: %s [jenkins_url (eg. http://50.56.12.202:8080/)]"
-           % sys.argv[0])
+    print("Usage: %s [jenkins_url (eg. http://50.56.12.202:8080/)]"
+          % sys.argv[0])
     sys.exit()