Sort clients in minetest.get_server_status and privs in minetest.privs_to_string (#15023)

builtin/common/misc_helpers.lua

@@ -702,6 +702,7 @@ function core.privs_to_string(privs, delim)
 			list[#list + 1] = priv
 		end
 	end
+	table.sort(list)
 	return table.concat(list, delim)
 end
 

builtin/game/chat.lua

@@ -221,6 +221,7 @@ core.register_chatcommand("haspriv", {
 			return true, S("No online player has the \"@1\" privilege.",
 					param)
 		else
+			table.sort(players_with_priv)
 			return true, S("Players online with the \"@1\" privilege: @2",
 					param,
 					table.concat(players_with_priv, ", "))