wic: Code cleanup: long lines, identation and whitespaces

Fixed pylint warnings bad-continuation, bad-continuation and
line-too-long.

(From OE-Core rev: db43e59f41b6bc19152cd4743585a3217015e272)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/wic/conf.py

@@ -30,20 +30,18 @@ def get_siteconf():
     return scripts_path + "/lib/image/config/wic.conf"
 
 class ConfigMgr(object):
-    DEFAULTS = {'common': {
-                    "distro_name": "Default Distribution",
-                    "plugin_dir": "/usr/lib/wic/plugins", # TODO use prefix also?
-                },
-                'create': {
-                    "tmpdir": '/var/tmp/wic',
-                    "outdir": './wic-output',
-
-                    "release": None,
-                    "logfile": None,
-                    "name_prefix": None,
-                    "name_suffix": None,
-                },
-               }
+    DEFAULTS = {
+        'common': {
+            "distro_name": "Default Distribution",
+            "plugin_dir": "/usr/lib/wic/plugins"}, # TODO use prefix also?
+        'create': {
+            "tmpdir": '/var/tmp/wic',
+            "outdir": './wic-output',
+            "release": None,
+            "logfile": None,
+            "name_prefix": None,
+            "name_suffix": None}
+        }
 
     # make the manager class as singleton
     _instance = None