[golang-github-prometheus-procfs/el6] Bump to upstream 6c34ef819e19b4e16f410100ace4aa006f0e3bf8 - related: #1190413

[Jan Chaloupka]

Summary of changes:

  6289d52... Bump to upstream 6c34ef819e19b4e16f410100ace4aa006f0e3bf8 - (*)

(*) This commit already existed in another branch; no separate mail sent