Pocketmine-mp: disable anti fly?

[XDqrkneZ]

Issue description

Steps to reproduce the issue

1. ... remove anti fly
2. ... I want it remove because its ruining my minigame server,

OS and versions

• PocketMine-MP: PocketMine-MP 1.6.2dev-204 「Unleashed」 implementing API version 3.0.0-ALPHA5 for Minecraft: PE v1.1.0.55 (protocol version 113)
• PHP: 7.0.3
• Server OS: LINUX
• Game version: PE/Win10 (delete as appropriate)

Plugins

• Test on a clean server without plugins: is the issue reproducible without any plugins loaded?

If the issue is not reproducible without plugins:

• Have you asked for help on our forums before creating an issue?
• Can you provide sample, minimal reproducing code for the issue? If so, paste it in the bottom section
• Paste your list of plugins here (use the 'plugins' command in PocketMine-MP)

Crashdump, backtrace or other files

• ...

[jojoe77777]

allow-flight in server.properties