update build_image.sh script added rootfs_archive and unified busybox building

scripts/install_deps.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+#---- System update ----
+apt update -qq && 
+apt upgrade -y -qq && 
+#-----------------------
+
+#-------------- Nodejs ---------------------------------------------
+apt install -y curl
+# curl -sL https://deb.nodesource.com/setup_6.x | bash - &&
+apt install -y --force-yes -qq build-essential make cmake u-boot-tools bc file wget &&
+#-------------------------------------------------------------------
+
+#----------- Toolchains --------------------------------------------
+mkdir -p /opt/toolchains /var/www/html && 
+cd /opt/toolchains && 
+tar -xf ${OLDPWD}/toolchains/x86_64-buildroot-linux-uclibc-gcc.tar.gz && 
+cd $OLDPWD
+#-------------------------------------------------------------------