jenkins-eclair-controller: fix build tag

The build script has a typo in it that creates an
extra "misra" in the image tag name, which prevents
the image from being deployed properly.  Let's fix it.

Signed-off-by: Kelley Spoon <kelley.spoon@linaro.org>
Change-Id: Ic238194ab36c7c7dd3016bb37deec5d08f29c364
diff --git a/jenkins-controller-eclair/build.sh b/jenkins-controller-eclair/build.sh
index e7c651b..6152e1f 100755
--- a/jenkins-controller-eclair/build.sh
+++ b/jenkins-controller-eclair/build.sh
@@ -8,6 +8,6 @@
 
 [ -z $ECR ] && echo "Error: ECR environment variable not set" && exit 1
 
-image=${ECR}/misra:$tag
+image=${ECR}:$tag
 docker build --pull --tag=$image .
 echo $image > .docker-tag