[nose2] 0.4.6 keyworded x86

Package-Manager: portage-2.1.12.2
Manifest-Sign-Key: C0174749
Merge branch 'feat/x86_keywording'

* feat/x86_keywording:
  [nose2] 0.4.6 keyworded x86
[xorg-launch-helper] Pushed x86 stabilisation back 45 days

Waiting on upstream to stabilise sys-apps/systemd.
Merge branch 'feat/x86_keywording'

* feat/x86_keywording:
  [xorg-launch-helper] Pushed x86 stabilisation back 45 days