Fix error in scripts/run-upgrade.sh
Fix error in scripts/run-upgrade.sh

This commit simply updates scripts/run-upgrade.sh to fix the typo
where the echo is not actually appending output to user_secrets.yml.

Change-Id: I21007c4fdf580cc2e1ef97b1f226d5518a7cb1fc
Closes-Bug: #1445665

antonym/openstack-ansible,stackforge/os-ansible-deployment,openstack/openstack-ansible,AlphaStaxLLC/os-ansible-deployment,jpmontez/openstack-ansible,os-cloud/os-ansible-deployment,git-harry/os-ansible-deployment,manuelfelipe/openstack-ansible,robb-romans/openstack-ansible,yanyao/openstack-deployment-liberty,shane-c/openstack-ansible,jpmontez/openstack-ansible,BjoernT/openstack-ansible,yanyao/openstack-ansible,Logan2211/openstack-ansible,sacharya/os-ansible-deployment,bunchc/openstack-ansible,os-cloud/os-ansible-deployment,cfarquhar/openstack-ansible,mrda/openstack-ansible,BjoernT/os-ansible-deployment,manuelfelipe/openstack-ansible,achekunov/openstack-ansible,pombredanne/os-ansible-deployment,cfarquhar/openstack-ansible,yanyao/openstack-deployment-liberty,robb-romans/openstack-ansible,miguelgrinberg/os-ansible-deployment,sti-jans/openstack-ansible,BjoernT/os-ansible-deployment,bunchc/openstack-ansible,jpmontez/openstack-ansible,achekunov/openstack-ansible,manuelfelipe/openstack-ansible,d34dh0r53/os-ansible-deployment,yanyao/newton,jpmontez/os-ansible-deployment,weezer/openstack-ansible,jpmontez/os-ansible-deployment,major/os-ansible-deployment,sacharya/os-ansible-deployment,AlphaStaxLLC/os-ansible-deployment,wenhuizhang/os-ansible-deployment,mancdaz/openstack-ansible,Logan2211/openstack-ansible,open-switch/infra_openstack-ansible,yanyao/openstack-deployment-liberty,git-harry/os-ansible-deployment,BjoernT/openstack-ansible,dhanunjaya/os-ansible-deployment,git-harry/os-ansible-deployment,antonym/openstack-ansible,major/openstack-ansible,mancdaz/openstack-ansible,sti-jans/openstack-ansible,jpmontez/os-ansible-deployment,sigmavirus24/os-ansible-deployment,sigmavirus24/os-ansible-deployment,weezer/openstack-ansible,d34dh0r53/os-ansible-deployment,mrda/openstack-ansible,sti-jans/openstack-ansible,metral/os-ansible-deployment,open-switch/infra_openstack-ansible,openstack/openstack-ansible,sigmavirus24/openstack-ansible,sigmavirus24/openstack-ansible,AlphaStaxLLC/os-ansible-deployment,shane-c/openstack-ansible,shane-c/openstack-ansible,open-switch/infra_openstack-ansible,metral/os-ansible-deployment,miguelgrinberg/os-ansible-deployment,yanyao/openstack-ansible,major/openstack-ansible,pombredanne/os-ansible-deployment,wenhuizhang/os-ansible-deployment,cloudnull/os-ansible-deployment,yanyao/newton,major/os-ansible-deployment,BjoernT/os-ansible-deployment,cloudnull/os-ansible-deployment,mrda/openstack-ansible,dhanunjaya/os-ansible-deployment,pombredanne/os-ansible-deployment,antonym/openstack-ansible,stackforge/os-ansible-deployment,achekunov/openstack-ansible