meta-swupdate][PATCH v2 4/4] Fix build issue w.r.t sign_tool
meta-swupdate][PATCH v2 4/4] Fix build issue w.r.t sign_tool

Signed-off-by: Jyothi <6352c281802f3c7c3d6b53df3c518d203ef8193d@gmail.com>

sbabic/meta-swupdate,sbabic/meta-swupdate