Update the slow lexer path to return Eol_Tok.

The 'minimal' dev build was broken.

osh/parse_lib.py

@@ -19,6 +19,8 @@
except ImportError:
  fastlex = None

Id = id_kind.Id


class MatchToken_Slow(object):
  """An abstract matcher that doesn't depend on OSH."""
@@ -29,6 +31,10 @@ def __init__(self, lexer_def):

  def __call__(self, lex_mode, line, start_pos):
    """Returns (id, end_pos)."""
    # Simulate the EOL handling in re2c.
    if start_pos >= len(line):
      return Id.Eol_Tok, start_pos

    re_list = self.lexer_def[lex_mode]
    matches = []
    for regex, tok_type in re_list: