update gnome-session support (#702460)

openbox.gnome-session

@@ -1,6 +1,5 @@
 [GNOME Session]
-Required=windowmanager;panel;filemanager;
+RequiredComponents=gnome-panel;gnome-settings-daemon;
-Required-windowmanager=openbox
+RequiredProviders=windowmanager;notifications;
-Required-panel=gnome-panel
+DefaultProvider-windowmanager=openbox
-Required-filemanager=nautilus
+DefaultProvider-notifications=notification-daemon
-DefaultApps=gnome-settings-daemon;

openbox.spec

@@ -105,7 +105,7 @@ desktop-file-install --vendor="" \
         %{SOURCE4}
 
 install -m644 -p %{SOURCE5} %{buildroot}%{_datadir}/%{name}/terminals.menu
-install -D %{SOURCE6} \
+install -m644 -D %{SOURCE6} \
 	%{buildroot}%{_datadir}/gnome-session/sessions/gnome-openbox.session
 
 %find_lang %{name}