Revert "ipv4: tunnel: fix compilation on ARCH=um"

This reverts commit 06a7a37be55e29961c9ba2abec4d07c8e0e21861.

The bug was already fixed, this added a dup include.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed