pkgsel: use busybox's sed, awk and grep for embedded and regular packages for the rest

pkg_conf/busybox/embedded.config

@@ -63,3 +63,8 @@ X CONFIG_ENVDIR
 X CONFIG_SOFTLIMIT
 
 X CONFIG_SVLOGD
+
+# sed, grep, awk
+X CONFIG_SED
+X CONFIG_GREP
+X CONFIG_AWK

pkgsel.d/Base/FOOTPRINT.light.choice

@@ -1,11 +1,12 @@
 # --- SDE-COPYRIGHT-NOTE-BEGIN ---
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-# 
-# Filename: target/mnemosyne/pkgsel/Base/FOOTPRINT.light.choice
+#
+# Filename: target/mnemosyne/pkgsel.d/Base/FOOTPRINT.light.choice
+# 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
@@ -20,6 +21,8 @@ X ncurses
 X bash
 X mktemp
 X sed
+X grep
+X gawk
 
 X readline
 X dialog

pkgsel.d/Base/base.all

@@ -1,7 +1,7 @@
 # --- SDE-COPYRIGHT-NOTE-BEGIN ---
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
-# Filename: target/mnemosyne/pkgsel/Base/base.all
+# Filename: target/mnemosyne/pkgsel.d/Base/base.all
 # Copyright (C) 2007 - 2008 The OpenSDE Project
 # Copyright (C) 2002 - 2006 Alejandro Mery
 #
@@ -23,10 +23,6 @@ X busybox
 X shadow
 X util-linux-ng
 X findutils
-X mktemp
-
-X grep
-X gawk
 
 X openssl
 X gzip