[dpdk-dev] DPAA2 build errors with GCC 7

[Thomas Monjalon]

I see some compilation errors with DPAA2 target,
using aarch64-linux-gnu-gcc 7.1.0:

drivers/net/dpaa2/dpaa2_ethdev.c:1257:15: error:
this statement may fall through [-Werror=implicit-fallthrough=]
   cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;

drivers/crypto/dpaa2_sec/hw/rta/operation_cmd.h:122:6: error:
this statement may fall through [-Werror=implicit-fallthrough=]
   if (rta_sec_era < RTA_SEC_ERA_2)