Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

Pablo Neira Ayuso says:

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Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

1) Do not update the UDP checksum when it's zero, from Guillaume Nault.

2) Fix return of local variable in nf_osf, from Arnd Bergmann.
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Signed-off-by: David S. Miller <davem@davemloft.net>