Server Install: print message that client is being installed

IPA client is installed on server side during "Restarting web server"
step, which lasts too long. This commit explicitly print message that
IPA client is being installed.

Reviewed-By: Simo Sorce <ssorce@redhat.com>

ipaserver/install/server/install.py

@@ -878,6 +878,7 @@ def install(installer):
     ds.change_admin_password(admin_password)
 
     # Call client install script
+    service.print_msg("Configuring client side components")
     try:
         args = [paths.IPA_CLIENT_INSTALL, "--on-master", "--unattended",
                 "--domain", domain_name, "--server", host_name,

ipaserver/install/server/replicainstall.py

@@ -624,6 +624,7 @@ def install(installer):
     http.restart()
 
     # Call client install script
+    service.print_msg("Configuring client side components")
     try:
         args = [paths.IPA_CLIENT_INSTALL, "--on-master", "--unattended",
                 "--domain", config.domain_name, "--server", config.host_name,