Give atomicWriteFile temp filenames a more distinct pattern
Give atomicWriteFile temp filenames a more distinct pattern

This stops them being confused with 'real' filenames by both users and
code if the daemon crashes before the temporary file is removed.

Signed-off-by: Brian Foley <a00e555871a6a538e97f8c44307104c884f8e869@google.com>
Reviewed-by: Federico Pareschi <ff862f58af48d157b995cd83870fbfa4aec8edf3@google.com>

onponomarev/ganeti,ganeti/ganeti,mbakke/ganeti,ganeti/ganeti,yiannist/ganeti,yiannist/ganeti,mbakke/ganeti,ganeti/ganeti,yiannist/ganeti,mbakke/ganeti,andir/ganeti,onponomarev/ganeti,andir/ganeti,andir/ganeti