Remove undisclosed imports (from xxx import *)

This was the last example in this directory.

lib/lyx2lyx/test_lyx2lyx_tools.py

@@ -17,9 +17,8 @@
 
 "This modules tests the auxiliary functions for lyx2lyx."
 
-from lyx2lyx_tools import *
-
 import unittest
+from lyx2lyx_tools import put_cmd_in_ert, latex_length
 
 
 class TestParserTools(unittest.TestCase):

lib/lyx2lyx/test_parser_tools.py

@@ -17,9 +17,24 @@
 
 "This modules tests the functions used to help parse lines."
 
-from parser_tools import *
-
 import unittest
+from parser_tools import (
+    check_token,
+    is_nonempty_line,
+    find_token,
+    find_substring,
+    find_re,
+    re,
+    find_complete_lines,
+    find_across_lines,
+    find_tokens,
+    get_value,
+    get_bool_value,
+    del_complete_lines,
+    del_value,
+    set_bool_value
+    )
+
 
 lines = r"""
 \begin_layout Standard