Require htpasswd(1) & openssl(1) for the system tests

... in the tests subpackage.

There's no need to do a build just for this.

Resolves: RHEL-19772

toolbox.spec

@@ -88,6 +88,8 @@ Requires:      %{name}%{?_isa} = %{version}-%{release}
 Requires:      coreutils
 Requires:      gawk
 Requires:      grep
+Requires:      httpd-tools
+Requires:      openssl
 Requires:      skopeo
 %if ! 0%{?rhel}
 Requires:      bats