Lexer: Remove default DummyLogger.
Lexer: Remove default DummyLogger.

This reverts commit 14b4b6321cab902a0b844e5f988b76992a9c57f5.

Conflicts:
	error.py
	lexer.py

Renelvon/llama,dionyziz/llama,dionyziz/llama,Renelvon/llama