tashi-client: remove extraneous quote

git-svn-id: https://svn.apache.org/repos/asf/incubator/tashi/trunk@1355176 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/tashi/client/tashi-client.py b/src/tashi/client/tashi-client.py
index f452c34..97d81ea 100755
--- a/src/tashi/client/tashi-client.py
+++ b/src/tashi/client/tashi-client.py
@@ -670,7 +670,7 @@
 			except Exception, e:
 				print e
 	except TashiException, e:
-		print "A Tashi exception occurred""
+		print "A Tashi exception occurred"
 		print e.msg
 		exitCode = e.errno
  	except Exception, e: