[PATCH 07/18][SK_BUFF]: Use skb_reset_network_header where the return of __pskb_pull was being used

It returns skb->data, so we can just use skb_reset_network_header after it.

Signed-off-by: Arnaldo Carvalho de Melo <redacted>
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 net/ipv4/ip_gre.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)