cookerdata: Fix tinfoil by adding missinge extra_caches default

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/cookerdata.py b/lib/bb/cookerdata.py
index cbaa0bed471f2d730f894fcd85ce14c2c5ae8019..149878f4028d6afc8684b7cf879786a61e37d530 100644 (file)
--- a/lib/bb/cookerdata.py
+++ b/lib/bb/cookerdata.py
@@ -125,6 +125,7 @@ class CookerConfiguration(object):
         self.dump_signatures = False
         self.dry_run = False
         self.tracking = False
+        self.extra_caches = []
 
         self.env = {}