Update metadata cache for upstream's eclass changes
[pycukes] Pushed amd64 stabilisation back 60 days

Waiting for upstream stabilisation of termcolor.
Merge branch 'feat/amd64_keywording'

* feat/amd64_keywording:
  [pycukes] Pushed amd64 stabilisation back 60 days
[pw] Pushed x86 stabilisation back 30 days

Waiting for upstream stabilisation of usable pyyaml.
Merge branch 'feat/x86_keywording'

* feat/x86_keywording:
  [pw] Pushed x86 stabilisation back 30 days