make import_* follow symlinks

NEWS.rst

@@ -9,6 +9,8 @@
 
 do_tests.py: Do not crash when super project has an hyphen in its name.
 
+import_* follow symlinks.
+
 7.0.5
 -----
 

odoo_scripts/importing.py

@@ -87,7 +87,9 @@
         file_list.extend(files)
     if directories:
         for directory in directories:
-            for root, subdirectories, files in os.walk(directory):
+            for root, subdirectories, files in os.walk(
+                directory, followlinks=True
+            ):
                 file_list.extend(os.path.join(root, f) for f in sorted(files))
 
     for filename in file_list: