file transfer: rename duplicate files
file transfer: rename duplicate files

Add duplicate number after filename, but before extension, and start
count at 1 instead of 0.

Before, it would be '(0)file.jpg', now it is 'file (1).jpg'.

Change-Id: I0e1f74c172c3c4a66baca8b94302ddf9f42f35d1

savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc