slaprunner: exit runner importer if there is no deployed partition in slapproxy database

If Software release is selected but instance is not deployed, there will be no partition deployed
in slapproxy which will make current importer script fail.

software/slaprunner/buildout.hash.cfg

@@ -22,7 +22,7 @@ md5sum = e12255a8c946b3eb8c6373fff481339f
 
 [template-runner-import-script]
 filename = template/runner-import.sh.jinja2
-md5sum = ed2e08c07a6727b2012f15da67c0705d
+md5sum = 646b165541317fa81e9b0ebca71671b3
 
 [instance-runner-import]
 filename = instance-runner-import.cfg.in

software/slaprunner/template/runner-import.sh.jinja2

@@ -154,6 +154,12 @@ fi
 # XXX hardcoded
 PARTITION=$(basename $HOME)
 OLD_SOFTWARE_RELEASE=$(db_query "select software_release from partition11 where reference='slappart0';")
+if [ -z "$OLD_SOFTWARE_RELEASE" ]; then
+  # if Software Release is selected but Instance was not ran
+  log_message "No instance deployed... Writing status file... End"
+  echo 0 > $RESTORE_EXIT_CODE_FILE
+  exit 0
+fi
 SOFTWARE_RELEASE=$({{ sys.executable }} - $OLD_SOFTWARE_RELEASE $PARTITION <<EOF
 if 1:
   import os, re, sys