mount/fuse: Don't send fsetattr if ATIME or MTIME needs to be changed.
mount/fuse: Don't send fsetattr if ATIME or MTIME needs to be changed.

There is no "futimes" call. Hence, if either the FATTR_MTIME or FATTR_ATIME
flag is set, don't send fsetattr.

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 296 (handle futimes correctly in FUSE)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=296

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster