Tabify

TortoiseGit part only. Therefor, no problem on sync-ing to TortoiseSvn.

Also the part in [src/TortoiseProc/ProgressCommands/CloneProgressCommand.cpp](https://github.com/TortoiseGit/TortoiseGit/commit/2a187be67853b544a0c4ad1647a265dc47dba3f8#commitcomment-7198553)

^_^