Build fails if RTE_LOG_DP_LEVEL is set to RTE_LOG_DEBUG.
Fix the same by including the required header.
lib/rcu/rte_rcu_qsbr.h:678:40: error: expected ‘)’ before ‘PRIu64’
678 | "%s: status: least acked token = %" PRIu64,
| ^~~~~~
Fixes: 30a1de105a5f ("lib: remove unneeded header includes")
Cc: stable@dpdk.org
Signed-off-by: Anoob Joseph <anoobj@marvell.com>