packages: cleaned a bit the script that does busybox config

pkg_conf/busybox.conf

@@ -1,19 +1,26 @@
 # --- SDE-COPYRIGHT-NOTE-BEGIN ---
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-# 
+#
 # Filename: target/mnemosyne/pkg_conf/busybox.conf
+# Copyright (C) 2008 The OpenSDE Project
 # Copyright (C) 2002 - 2006 Alejandro Mery
-# 
+#
 # More information can be found in the files COPYING and README.
-# 
+#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; version 2 of the License. A copy of the
 # GNU General Public License can be found in the file COPYING.
 # --- SDE-COPYRIGHT-NOTE-END ---
 
-var_append conffiles ' ' $base/target/$SDECFG_TRG_MNEMOSYNE/busybox/mnemosyne.config
+# don't forget to unset this later
+BB_MNEMOSYNE_DIR="$base/target/$SDECFG_TRG_MNEMOSYNE/busybox"
 
-[ "$SDECFG_TRG_MNEMOSYNE_FOOTPRINT" != embedded ] ||
-	var_append conffiles ' ' $base/target/$SDECFG_TRG_MNEMOSYNE/busybox/embedded.config
- 
+var_append conffiles ' ' $BB_MNEMOSYNE_DIR/mnemosyne.config
+
+case "$SDECFG_TRG_MNEMOSYNE_FOOTPRINT" in
+	embedded)	var_append conffiles ' ' $BB_MNEMOSYNE_DIR/embedded.config
+			;;
+esac
+
+unset BB_MNEMOSYNE_DIR