benchmarks/perftest: upgrade to 4.5-0.17

Changelog:

• https://github.com/linux-rdma/perftest/releases/tag/4.4-0.8
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.9
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.11
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.18-beta
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.23-beta
• https://github.com/linux-rdma/perftest/releases/tag/4.4-0.29
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.32
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.36
• https://github.com/linux-rdma/perftest/releases/tag/v4.4-0.37
• https://github.com/linux-rdma/perftest/releases/tag/v4.5-0.2
• https://github.com/linux-rdma/perftest/releases/tag/v4.5-0.12
• https://github.com/linux-rdma/perftest/releases/tag/v4.5-0.14
• https://github.com/linux-rdma/perftest/releases/tag/v4.5-0.17

Differential Revision: https://reviews.freebsd.org/D44398