Add better support for armhf
Add better support for armhf

tianon/debian-golang,bdwalton/debian-golang,bdwalton/debian-golang,nightlyone/golang,tianon/debian-golang,bdwalton/debian-golang,nightlyone/golang,nightlyone/golang,tianon/debian-golang,nightlyone/golang,tianon/debian-golang,tianon/debian-golang,nightlyone/golang,bdwalton/debian-golang,tianon/debian-golang,nightlyone/golang,bdwalton/debian-golang,tianon/debian-golang,bdwalton/debian-golang,bdwalton/debian-golang,bdwalton/debian-golang,nightlyone/golang,tianon/debian-golang