erp5: exit zodb recovery if data is inconsistent

stack/erp5/buildout.hash.cfg

@@ -78,7 +78,7 @@ md5sum = 83e69244728a0d323f535dd3e8b734b6
 
 [template-zeo]
 filename = instance-zeo.cfg.in
-md5sum = a4f461fb843b2e5fc318ec9a2331d0b0
+md5sum = 52ef44b299e09ee65bdc5b23927f582b
 
 [template-zope]
 filename = instance-zope.cfg.in

stack/erp5/instance-zeo.cfg.in

@@ -156,8 +156,8 @@ input = inline: #!/bin/sh
   $repozo --verify --repository="$zodb_backup_directory/$storage_name"
   CURRENT_EXIT_CODE=$?
   if [ ! "$CURRENT_EXIT_CODE"="0" ]; then
-    EXIT_CODE="$CURRENT_EXIT_CODE"
     echo "$storage_name Backup verification failed. Backup data is inconsistent."
+    exit "$CURRENT_EXIT_CODE"
   fi
   $repozo --recover --output="$zodb_directory/$zodb_path" --repository="$zodb_backup_directory/$storage_name"
   CURRENT_EXIT_CODE=$?