[remaster/mcs] move mcs stuff to 3rdparty dir

scripts/3rdparty/remaster_mcs_pre.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# call parent script
+/sabayon/scripts/remaster_pre.sh
+
+# copy mcs data over
+mkdir -p "${CHROOT_DIR}/.mcs"
+cp /sabayon/remaster/mcs/* "${CHROOT_DIR}"/.mcs/ -Rap
+
+# setup non-interactive mode
+echo "ETP_NONINTERACTIVE=1" > "${CHROOT_DIR}"/etc/env.d/00mcs-etp-noninteractive
+
+exit 0