armbian-next: cli: config-dump: can now run on any bash/coreutils-enabled machine; remove some useless vars from dump

lib/functions/cli/cli-configdump.sh

@@ -1,11 +1,20 @@
 function cli_config_dump_pre_run() {
 	declare -g CONFIG_DEFS_ONLY='yes'
-	# "gimme root on a Linux machine"
-	cli_standard_relaunch_docker_or_sudo
 }
 
 function cli_config_dump_run() {
 	# configuration etc - it initializes the extension manager
-	do_capturing_defs prepare_and_config_main_build_single # this sets CAPTURED_VARS
-	echo "${CAPTURED_VARS}"                                # to stdout!
+	do_capturing_defs config_and_remove_useless < /dev/null # this sets CAPTURED_VARS; the < /dev/null is take away the terminal from stdin
+	echo "${CAPTURED_VARS}"                                 # to stdout!
+}
+
+function config_and_remove_useless() {
+	prepare_and_config_main_build_single
+	unset FINALDEST
+	unset FINAL_HOST_DEPS
+	unset HOOK_ORDER HOOK_POINT HOOK_POINT_TOTAL_FUNCS
+	unset REPO_CONFIG REPO_STORAGE
+	unset DEB_STORAGE
+	unset RKBIN_DIR
+	unset ROOTPWD
 }