ftests/021: Fix quote warnings

Fix multiple "Q001 Single quote multiline found but double quotes
preferred" warnings.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/tests/ftests/021-cgconfig-invalid_options.py b/tests/ftests/021-cgconfig-invalid_options.py
index bac84ebc9ae7075b4904173ed0e31dac6e1588bd..65537b92a1bbd96c0e5a804005b4da9e2dcc3772 100755 (executable)
--- a/tests/ftests/021-cgconfig-invalid_options.py
+++ b/tests/ftests/021-cgconfig-invalid_options.py
@@ -17,12 +17,12 @@ import os
 CONTROLLER = 'cpuset'
 CGNAME = '021cgconfig'
 
-CONFIG_FILE = '''group
+CONFIG_FILE = """group
 {} {{
     {} {{
         cpuset.cpus = abc123;
     }}
-}}'''.format(CGNAME, CONTROLLER)
+}}""".format(CGNAME, CONTROLLER)
 
 USER = 'cguser021'