Allow for the jline console to be overriden in normally unsupported enviroments

By: Thinkofdeath <thinkofdeath@spigotmc.org>

paper-server/nms-patches/MinecraftServer.patch

@@ -54,7 +54,7 @@
 +        // CraftBukkit start
 +        this.options = options;
 +        // Try to see if we're actually running in a terminal, disable jline if not
-+        if (System.console() == null) {
++        if (System.console() == null && System.getProperty("jline.terminal") == null) {
 +            System.setProperty("jline.terminal", "jline.UnsupportedTerminal");
 +            Main.useJline = false;
 +        }