Merge branch 'inet-fix-NLM_F_DUMP_INTR-logic'

Eric Dumazet says:

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inet: fix NLM_F_DUMP_INTR logic

Make sure NLM_F_DUMP_INTR is generated if dev_base_seq and
dev_addr_genid are changed by the same amount.
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Signed-off-by: David S. Miller <davem@davemloft.net>