Fix directory name display in relocate dialog


git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14401 f4695dd4-2c0a-0410-b89c-da849a56a58e
Fix the rest of :: formatting in C++ code


git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14402 f4695dd4-2c0a-0410-b89c-da849a56a58e