Use LuaJIT bit op module if available
Use LuaJIT bit op module if available

kernelsauce/turbo,ddysher/turbo,ddysher/turbo,luastoned/turbo,YuanPeir-Chen/turbo-support-mipsel,luastoned/turbo,mniestroj/turbo,zcsteele/turbo,zcsteele/turbo,YuanPeir-Chen/turbo-support-mipsel