recipetool: cleanup imports

- os is missing
- glob is not used

(From OE-Core rev: f560bc8972e97d2e497d7b976586e4a79ffc74ec)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/recipetool/create_buildsys.py

@@ -5,9 +5,9 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
 
+import os
 import re
 import logging
-import glob
 from recipetool.create import RecipeHandler, validate_pv
 
 logger = logging.getLogger('recipetool')