Add idh req_storage elif

setup/so-functions

@@ -911,6 +911,8 @@ check_requirements() {
 		else
 			if [[ "$standalone_or_dist" == 'import' ]]; then
 				req_storage=50
+			elif [[ "$node_type" == 'idh' ]]; then
+			        req_storage=12
 			else
 				req_storage=200
 			fi