client: ceph-fuse use fuse_session_loop_mt to allow multithreaded operation if "fuse multithreaded = 1".
Signed-off-by: Moritz Moeller mm@mxs.de
Merge pull request #1165 from mo22/client_fuse_multithreading

client: ceph-fuse use fuse_session_loop_mt to allow multithreaded operat...

Reviewed-by: Sage Weil <sage@inktank.com>