dpdk: update submodule to latest spdk-18.02 branch
Pull in commit b354dddee3fc ("RHEL 6.4 support - use previous
'deprecated' attibute API").
Change-Id: I0e8c81dbbe49ceaced38f30493cd9012aecca47a
Signed-off-by:
Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/411729
Tested-by:
SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by:
Ben Walker <benjamin.walker@intel.com>