start: do not init ns_clone_flags to -1
start: do not init ns_clone_flags to -1

ns_clone_flags is used as a bitmask so initializing it to -1 is a bad idea.

Signed-off-by: Christian Brauner <48455ab3070520a2d174545c7239d6d0fabd9a83@ubuntu.com>

caglar10ur/lxc,ss1h2a3tw/lxc,hallyn/lxc,ss1h2a3tw/lxc,hallyn/lxc,caglar10ur/lxc,hallyn/lxc,caglar10ur/lxc,ss1h2a3tw/lxc