Remove the alias for the RawTokenLexer.raw-alias

RawTokenLexer was broken until 2.7.4, so it seems pretty much unused,
and it led to tracebacks when the "raw" alias was used from some
markup that allows specifying a language alias.

We'll still keep the class for special usage as intended.

1 files changed, 3 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index d68df87a..ee2e8785 100644
--- a/CHANGES
+++ b/CHANGES
@@ -11,6 +11,9 @@ Version 2.8.0
 -------------
 (not released yet)
 
+- Removed "raw" alias from RawTokenLexer, so that it cannot be
+  selected by alias.
+
 
 Version 2.7.4
 -------------