there is python2-koji on all releases

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

module-build-service.spec

@@ -47,11 +47,7 @@ BuildRequires:  python-qpid
 BuildRequires:  python-openidc-client
 BuildRequires:  python-urlgrabber
 
-%if (0%{?fedora} && 0%{?fedora} <= 26) || (0%{?rhel} && 0%{?rhel} <= 7)
-BuildRequires:  koji
-%else
 BuildRequires:  python2-koji
-%endif
 
 %if 0%{?rhel} && 0%{?rhel} <= 7
 BuildRequires:  python-setuptools
@@ -90,12 +86,6 @@ BuildRequires:  python2-sqlalchemy
 BuildRequires:  systemd
 %{?systemd_requires}
 
-%if (0%{?fedora} && 0%{?fedora} <= 26) || (0%{?rhel} && 0%{?rhel} <= 7)
-Requires:       koji
-%else
-Requires:       python2-koji
-%endif
-
 Requires:       systemd
 Requires:       fedmsg
 Requires:       fedmsg-hub
@@ -120,6 +110,8 @@ Requires:       python-openidc-client
 Requires:       python-urlgrabber
 Requires:       python2-dogpile-cache
 
+Requires:       python2-koji
+
 # https://bugzilla.redhat.com/show_bug.cgi?id=1466792
 Requires:       mock-scm