Fix upgrade script

sco_version.py

 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.7.10"
+SCOVERSION = "9.7.11"
 
 SCONAME = "ScoDoc"
 

tools/upgrade.sh

@@ -24,14 +24,12 @@ export DEBIAN_FRONTEND=noninteractive
 
 check_uid_root "$0"
 
-if [ -z "$SCODOC_UPGRADE_RUNNING" ]
-   then
-       apt-get update && apt-get -y dist-upgrade
+apt-get update && apt-get -y dist-upgrade || alarm_admin "apt-get dist-upgrade failed"
 # install spécifiquement scodoc9, utile si les dépendances Debian de scodoc9
 # ont été changées, ce qui peut provoquer un
 # "packages have been kept back"
 apt install scodoc9 || alarm_admin "apt install scodoc9 failed"
-fi
+
 systemctl restart redis
 systemctl restart nginx
 systemctl restart scodoc9