http://bugzilla.gnome.org/show_bug.cgi?id=350947

Make the .desktop files for Computer and arbitrary folders only show
up in GNOME.

--- nautilus-2.15.4/nautilus-computer.desktop.in
+++ nautilus-2.15.4/nautilus-computer.desktop.in
@@ -9,6 +9,7 @@
 StartupNotify=true
 Type=Application
 Categories=Application;Core;
+OnlyShowIn=GNOME;
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=nautilus
 X-GNOME-Bugzilla-Component=general
--- nautilus-2.15.4/nautilus-folder-handler.desktop.in
+++ nautilus-2.15.4/nautilus-folder-handler.desktop.in
@@ -7,6 +7,7 @@
 Terminal=false
 StartupNotify=true
 Type=Application
+OnlyShowIn=GNOME;
 MimeType=x-directory/gnome-default-handler;x-directory/normal;inode/directory;application/x-gnome-saved-search
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=nautilus