Moderate: dpdk security, bug fix, and enhancement update (Oracle Linux 8)

[19.11-4]
- Remove MLX{4,5} glue libraries since RHEL 8 ships the correct libibverbs
library. (#1805140)

[19.11-3]
- Remove /usr/share/dpdk/mk/exec-env/{bsd,linux}app symlinks (#1773889)

[19.11-2]
- Add pretrans to handle /usr/share/dpdk/mk/exec-env/{bsd,linux}app (#1773889)

[19.11-1]
- Rebase to 19.11 (#1773889)
- Remove dpdk-pdump (#1779229)

[18.11.2-4]
- Pass the correct LDFLAGS to host apps (dpdk-pmdinfogen) too (#1755538)