spec: don't mess up with py3 on EL7

Signed-off-by: Igor Gnatenko <[email protected]>

Author: Igor Gnatenko

dnf.spec

@@ -173,13 +173,11 @@ Requires:       python3-hawkey >= %{hawkey_version}
 Requires:       python3-iniparse
 Requires:       python3-libcomps >= %{libcomps_version}
 Requires:       python3-librepo >= %{librepo_version}
+BuildRequires:  python3-rpm >= %{rpm_version}
+Requires:       python3-rpm >= %{rpm_version}
 %if 0%{?rhel} && 0%{?rhel} <= 7
-BuildRequires:  rpm-python3 >= %{rpm_version}
-Requires:       rpm-python3 >= %{rpm_version}
 Requires:       rpm-plugin-systemd-inhibit
 %else
-BuildRequires:  python3-rpm >= %{rpm_version}
-Requires:       python3-rpm >= %{rpm_version}
 Recommends:     rpm-plugin-systemd-inhibit
 %endif
 # dnf-langpacks package is retired in F25