[luaposix] Pushed x86 stabilisation back 30 days

Waiting on upstream to stabilise LuaBitOp.
[rstctl] Pushed x86 stabilisation back 30 days

Waiting on upstream to stabilise beaker.
[luaposix] Pushed am64 stabilisation back 90 days

Waiting on upstream to stabilise LuaBitOp.
[rstctl] Pushed amd64 stabilisation back 45 days

Waiting on upstream to stabilise beaker.