ci-dockerfiles-deployment: Install dpkg-dev for dpkg-architecture command

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I957fdd1c37bd8d9ad4e2728b1570a6687872724b
diff --git a/ci-dockerfiles-deployment/builders.sh b/ci-dockerfiles-deployment/builders.sh
index 482ab95..ad5d4e8 100644
--- a/ci-dockerfiles-deployment/builders.sh
+++ b/ci-dockerfiles-deployment/builders.sh
@@ -8,6 +8,9 @@
 env |grep '^GERRIT'
 echo "########################################################################"
 
+# For dpkg-architecture call below
+sudo apt-get -y -qq install --no-install-recommends dpkg-dev
+
 if ! type aws
 then
     sudo apt-get -y -qq update