[IPV4] fib_trie: use hash list
[IPV4] fib_trie: use hash list

The code to dump can use the existing hash chain rather than doing
repeated lookup.

Signed-off-by: Stephen Hemminger <c9696be233e215372d7f99bdf55cdd0ba85cbbb4@vyatta.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs