API and ABI of mempool library has been changed in 17.11.
Fixes: 02604520b2f2 ("mempool: remove unused flags argument")
Fixes: 0cc0f8aaa35d ("mempool: change flags from int to unsigned int")
Fixes: 6eac187bff30 ("mempool: add flags arg in xmem size and usage")
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>