Add the ability for make dev to honor XC_OSARCH
Add the ability for make dev to honor XC_OSARCH

rnaveiras/vault,hartsock/vault,hashicorp/vault,mgk/vault,Aloomaio/vault,hartsock/vault,hashicorp/vault,joelthompson/vault,mgk/vault,rnaveiras/vault,hashicorp/vault,hashicorp/vault,joelthompson/vault,kingland/vault,Aloomaio/vault,hashicorp/vault,rnaveiras/vault,kingland/vault,hartsock/vault,rnaveiras/vault,quixoten/vault,quixoten/vault,hartsock/vault,kingland/vault,kingland/vault,joelthompson/vault,mgk/vault,quixoten/vault,Aloomaio/vault,joelthompson/vault,rnaveiras/vault,hashicorp/vault,Aloomaio/vault,kingland/vault,mgk/vault,quixoten/vault,hartsock/vault