live: set up basic unicode locale

This only deals with console output (a text livecd doesn't ask
the user regarding the preferred language so far).

Refer to these discussions if needed:
https://bugzilla.altlinux.org/show_bug.cgi?id=25225
https://lists.altlinux.org/pipermail/devel-conf/2005-August/001785.html

features.in/live/live/image-scripts.d/20-locale

@@ -0,0 +1,12 @@
+#!/bin/sh -efu
+# if no means for locale setup are employed,
+# it should still be somewhat reasonable
+# NB: keyboard layout not included!
+
+mkdir -p /etc/sysconfig
+cat >> /etc/sysconfig/i18n << _EOF_
+# mkimage-profiles live 20-locale hook
+SYSFONT=UniCyr_8x16
+LANG=en_US.utf8
+_EOF_
+: