TL/MLX5: add librdmacm linkage

[janjust]

What

Fix Makefile.am add librdmacm dependencies

Why ?

Fixes several discovered bugs and showstoppers: https://redmine.mellanox.com/issues/3752155 http://hpcweb.lab.mtl.com/hpc/mtr_scrap/users/qa_sharp/scratch/ucc/20240123_172600_774704_13631_r-hpc-gpu03/ https://redmine.mellanox.com/issues/3403021

[janjust]

Done, fwiw, this change existed in the private repo and somehow never made it in during the numerous mcast mergers. I guess we don't have mcast enabled in our CI?

[Sergei-Lebedev]

Done, fwiw, this change existed in the private repo and somehow never made it in during the numerous mcast mergers. I guess we don't have mcast enabled in our CI?

Right, MLX5 CI should work once https://github.com/openucx/ucc/pull/806 is merged

[Sergei-Lebedev]

Done, fwiw, this change existed in the private repo and somehow never made it in during the numerous mcast mergers. I guess we don't have mcast enabled in our CI?

Need to change commit title to make CI happy, not PR title

[janjust]

the force push was to change the title in the commit itself, not just in the PR

[Sergei-Lebedev]

the force push was to change the title in the commit itself, not just in the PR

now it's good, thx

[artemry-nv]

bot:retest

[artemry-nv]

bot:retest

[janjust]

Why does this keep failing? Is it CI, or the patch itself (I can't imagine it being the patch)

[artemry-nv]

Why does this keep failing? Is it CI, or the patch itself (I can't imagine it being the patch)

Infra issues - Jenkins and K8s are under pressure due to release activities.

[B-a-S]

bot:retest

[manjugv]

Can you plz port into v1.3.0 branch? @janjust

[janjust]

https://github.com/openucx/ucc/pull/910