[luaposix] 5.1.23 keyworded amd64

Package-Manager: portage-2.2.8-r1
Manifest-Sign-Key: ABC68E07
[rstctl] Pushed x86 stabilisation back 30 days

Waiting for upstream stabilisation of pastescript.
Merge branches 'f/keyword/amd64' and 'f/keyword/x86'

* f/keyword/amd64:
  [luaposix] 5.1.23 keyworded amd64

* f/keyword/x86:
  [rstctl] Pushed x86 stabilisation back 30 days

Conflicts:
	support/stabilisation.rem