wic: fix short variable names

Made short variable names longer and more readable.

Fixed pylint warnings "Invalid variable name" and
"Invalid argument name".

(From OE-Core rev: 872cb0d5d79b26f34e6b35d7be8870d245021be4)

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

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/wic b/scripts/wic
index eb252a26ef..7ad2b191c6 100755
--- a/scripts/wic
+++ b/scripts/wic
@@ -62,9 +62,9 @@ def rootfs_dir_to_args(krootfs_dir):
     Get a rootfs_dir dict and serialize to string
     """
     rootfs_dir = ''
-    for k, v in krootfs_dir.items():
+    for key, val in krootfs_dir.items():
         rootfs_dir += ' '
-        rootfs_dir += '='.join([k, v])
+        rootfs_dir += '='.join([key, val])
     return rootfs_dir.strip()
 
 def callback_rootfs_dir(option, opt, value, parser):