Workaround for the following alt-server aarch64 image build error:
The following packages have unmet dependencies:
  openssh-server: PreDepends: openssh-server-control (= 7.9p1-alt4.p10.4:p10+338315.100.1.1)
                  Depends: openssh-server-control (= 7.9p1-alt4.p10.4:p10+338315.100.1.1)