scripts/osmotestconfig: copy_config: tweak mkdir

Run os.mkdir unconditionally, checking if it exists is not needed as we
run shutil.rmtree before.

Change-Id: I555c6d55ee1e288767192f83408a1f132544c928
---
M scripts/osmotestconfig.py
1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/scripts/osmotestconfig.py b/scripts/osmotestconfig.py
index d2d1f03..d6521ff 100755
--- a/scripts/osmotestconfig.py
+++ b/scripts/osmotestconfig.py
@@ -71,10 +71,7 @@
     if os.path.exists(dirname):
         shutil.rmtree(dirname)
 
-    try:
-        os.stat(dirname)
-    except OSError:
-        os.mkdir(dirname)
+    os.mkdir(dirname)
 
     prefix = os.path.basename(config)
     tmpfile = tempfile.NamedTemporaryFile(

