Bug description and reproduction steps

1. Rebind any keybind to a character (eg. Pause -> "P")
2. Attempt to type a chat message with "p" in it.
3. Observe that character is not typed.

Log files and Screenshots

I don't think this is necessary, but https://paste.pythondiscord.com/bugubesifi

Used minecraft version

1.8.x

Used forge version

11.15.1.2318

Used mod version

2.1.1.179