netfilter: fix ipv6_find_hdr usage

The semantics of the offset parameter of ipv6_find_hdr
changed recently and it is now an in/out. It is therefore
incorrect to pass it in uninitialized.

Change-Id: I47c1dbd856d89b0369fe4a5a8dab15e776da78d8
Signed-off-by: Steve Muckle <smuckle@codeaurora.org>
1 file changed