misc: drop StringIO import to fix flake8

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@gmail.com>

diff --git a/teuthology/misc.py b/teuthology/misc.py
index 645f8f449897c0257fa6a7e145f38211ee123e4f..037755e5eb560835232174f67fb53d06b76b3aa3 100644 (file)
--- a/teuthology/misc.py
+++ b/teuthology/misc.py
@@ -2,7 +2,6 @@
 Miscellaneous teuthology functions.
 Used by other modules, but mostly called from tasks.
 """
-from cStringIO import StringIO
 
 import argparse
 import os