install: Make a package out of ipaserver.install.server

Until ipa-server-install, ipa-replica-install and ipa-server-upgrade are merged
into a single code base, keep their respective bits in separate modules in the
package.

https://fedorahosted.org/freeipa/ticket/4468

Reviewed-By: Martin Basti <mbasti@redhat.com>

freeipa.spec.in

@@ -705,6 +705,7 @@ fi
 %dir %{python_sitelib}/ipaserver
 %dir %{python_sitelib}/ipaserver/install
 %dir %{python_sitelib}/ipaserver/install/plugins
+%dir %{python_sitelib}/ipaserver/install/server
 %dir %{python_sitelib}/ipaserver/advise
 %dir %{python_sitelib}/ipaserver/advise/plugins
 %dir %{python_sitelib}/ipaserver/plugins

ipaserver/install/server/__init__.py

@@ -0,0 +1,5 @@
+#
+# Copyright (C) 2015  FreeIPA Contributors see COPYING for license
+#
+
+from .upgrade import upgrade_configuration

setup.py

@@ -84,6 +84,7 @@ setup(
         'ipaserver.plugins',
         'ipaserver.install',
         'ipaserver.install.plugins',
+        'ipaserver.install.server',
     ],
     scripts=['ipa'],
     data_files = [('share/man/man1', ["ipa.1"])],