The variable ISAR_CROSS_COMPILE might not be initialised in the dpkg
class thus the project fails to build. This sets the default, if missing.

Signed-off-by: Roberto A. Foglietta <roberto.foglietta@gmail.com>
---
 meta/classes/dpkg.bbclass | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/classes/dpkg.bbclass b/meta/classes/dpkg.bbclass
index bf60a5b..230bac9 100644
--- a/meta/classes/dpkg.bbclass
+++ b/meta/classes/dpkg.bbclass

https://github.com/ilbers/isar/commit/06916be39eb00e9808674231afb0ead03a526bc1