Drop usage of -r from rndc-confgen
With bind-9.13.0+[1], -r option is deprecated and raiseserror if passed. With earlier versions of bind also -roption is optional and in it's absense there are defaultfunction which provides random bytes. So let's drop the-r option.
Fixes GH-189
[1] https://github.com/isc-projects/bind9/commit/3a4f820
Drop usage of -r from rndc-confgen
With bind-9.13.0+[1], -r option is deprecated and raises
error if passed. With earlier versions of bind also -r
option is optional and in it's absense there are default
function which provides random bytes. So let's drop the
-r option.
Fixes GH-189
[1] https://github.com/isc-projects/bind9/commit/3a4f820