Move localized kickstarts to l10n/

Move custom kickstarts to custom/
Remove fedora-livecd-desktop-en_US.ks now that it is no longer necessary to
  localize the desktop.ks kickstart in en_US.

l10n/fedora-livedvd-electronic-lab-pt_PT.ks

@@ -0,0 +1,17 @@
+# fedora-livecd-electronic-lab-pt_PT.ks
+#
+# Maintainer(s):
+# - Pedro Silva <pedrofsilva a netcabo.pt>
+
+%include ../fedora-livedvd-electronic-lab.ks
+
+lang pt_PT.UTF-8
+keyboard pt-latin1
+timezone Europe/Lisbon
+
+%packages
+@portuguese-support
+# exclude input methods
+-m17n*
+-scim*
+%end