Add a new Makefile target that builds w/ no defaults
Add a new Makefile target that builds w/ no defaults

We should check that our code compiles this way as a matter of course.

Signed-off-by: mulhern <7b51bcf507bcd7afb72bf8663752c0ddbeb517f6@redhat.com>

stratis-storage/stratisd,mulkieran/stratisd,stratis-storage/stratisd,trgill/stratisd,mulkieran/stratisd,stratis-storage/stratisd,trgill/stratisd