desktop: rename fedora-gnome-packages to fedora-desktop-packages

It's small detail, but the file contains gnome, firefox, and libreoffice
in it. It's really the desktop packages (ring?) not just gnome packages.

fedora-desktop-packages.ks

@@ -0,0 +1,26 @@
+%packages
+@firefox
+@gnome-desktop
+@libreoffice
+
+# FIXME; apparently the glibc maintainers dislike this, but it got put into the
+# desktop image at some point.  We won't touch this one for now.
+nss-mdns
+
+# This one needs to be kicked out of @standard
+-smartmontools
+
+# We use gnome-control-center's printer and input sources panels instead
+-system-config-printer
+-im-chooser
+
+# There's been some debate about removing sendmail from @standard, but it's
+# being punted for now.  At least we can fix it in the desktop spin.
+# Similarly, there was also some debate about removing rsyslog from @standard
+# (since much of its functionality is provided by journald now), but it's
+# not going to happen for f20 either, so drop it here for now.
+# https://lists.fedoraproject.org/pipermail/devel/2013-July/186796.html
+-sendmail
+-rsyslog
+
+%end