ip_tunnel: fix setting ttl and tos value in collect_md mode
ttl and tos variables are declared and assigned, but are not used in iptunnel_xmit() function. Fixes: cfc7381b ("ip_tunnel: add collect_md mode to IPIP tunnel") Cc: Alexei Starovoitov <ast@fb.com> Signed-off-by: NHaishuang Yan <yanhaishuang@cmss.chinamobile.com> Acked-by: NAlexei Starovoitov <ast@kernel.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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