The -r flag is ignored by the FreeBSD implementation of bsdlabel(8)
(also called disklabel(8) in the past). Remove its use from examples
and tests in the tree.
This commit does not touch historical documentation under share/doc/smm
and files under contrib/netbsd-tests.
Reviewed by: imp
MFC after: 2 weeks
Approved by: imp (src)
Fixes: 57dfbec57b More axe-work:
Differential Revision: https://reviews.freebsd.org/D34585
Add a couple of simple regression tests accessible with "make test", they
depend on the md(4) driver.
FYI I have also tried running the test against a week old newfs and it
passed.