idunn: fixed /etc/profile to provide a good root $PATH

initramfs/etc_profile.txt

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: target/idunn/initramfs/etc_profile.txt
-# Copyright (C) 2008 The OpenSDE Project
+# Copyright (C) 2008 - 2009 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -11,3 +11,5 @@
 # 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 ---
+
+export PATH=/usr/sbin:/usr/bin:/sbin:/bin