fix unbound var in push-image script, again

Dustin Collins · Dustin Collins · commit 9b714e5cfd31 · 2018-04-04T17:21:54.000-05:00
diff --git a/push-image b/push-image
@@ -24,5 +24,5 @@ tag_and_push $IMAGE '5-latest'   'same as "5"'
 tag_and_push $IMAGE $version_tag 'version-specific image'
 
 # push to legacy `conjurinc/cli5` tag
-docker tag "$image" conjurinc/cli5:latest
+docker tag "$IMAGE" conjurinc/cli5:latest
 docker push conjurinc/cli5:latest
