Revert "Hotfix."

This reverts commit 308023f.

Author: konard

csharp/Platform.Communication.Protocol.Lino/Parser.peg

@@ -28,4 +28,4 @@ eof = !.
 __ = [ \t]*
 _ = whiteSpaceSymbol*
 whiteSpaceSymbol = [ \t\n\r]
-referenceSymbol = [^ \t\n\r(:)] / "-"
+referenceSymbol = [^ \t\n\r(:)]