[Merge] lp:~thomas-voss/dbus-cpp/fix-1361642 into lp:dbus-cpp

[Jussi Pakkanen]

Review: Needs Fixing

Instead of a magic number replicated in three different places, could you instead put it in a named constant?
-- 
https://code.launchpad.net/~thomas-voss/dbus-cpp/fix-1361642/+merge/236820
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~thomas-voss/dbus-cpp/fix-1361642 into lp:dbus-cpp.