Using --hosted-token always resulted in empty field in mender.conf.

Changelog: None

Signed-off-by: Eystein Måløy Stenberg <eystein.maloy.stenberg@northern.tech>

convert-stage-4.sh

@@ -246,7 +246,7 @@ do_install_mender() {
 
   # TODO: more error checking of server types
   if [ -n "${hosted_token}" ]; then
-    tenant_token=$(cat ${hosted_token} | tr -d '\n')
+    tenant_token=$(echo ${hosted_token} | tr -d '\n')
     server_url="https://hosted.mender.io"
   fi