Updated openstack/openstack
Project: openstack/ceilometer  8546442ac2cbe873be6b2aef196e1c9fd01cd238
null
Remove escape character in string format

String format can use escape character '\' to break lines, but it
requires the continuous line not be aligned or the spaces will be
included too. This patch uses parentheses to format string, and
removes the '\'.

Change-Id: I6c007d48d9b99d102c82b4d93ef6f825828e9e20