[OE-core] [wic][PATCH 3/9] wic: Fix format string

[Ed Bartosh]

wic crashes with "TypeError: %d format: a number is required, not str"
Due to incorrect format used for Wic_PartData.extra_size attribute.
Using %s instead of %d should fix the crash.

Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>

diff --git a/scripts/lib/wic/kickstart/custom_commands/partition.py b/scripts/lib/wic/kickstart/custom_commands/partition.py
index f3c5545..40c2772 100644
--- a/scripts/lib/wic/kickstart/custom_commands/partition.py
+++ b/scripts/lib/wic/kickstart/custom_commands/partition.py
@@ -71,7 +71,7 @@ class Wic_PartData(Mic_PartData):
             retval += " --no-table"
         if self.use_uuid:
             retval += " --use-uuid"
-        retval += " --extra-space=%d" % self.extra_space
+        retval += " --extra-space=%s" % self.extra_space
         retval += " --overhead-factor=%f" % self.overhead_factor
 
         return retval
-- 
2.1.4