fix: [host] backup scripts will require ``pick2del_backups`` to be available

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

precise/host/hooks/install.d/70-0k.sh

@@ -41,8 +41,8 @@ mkdir -p /opt/apps
             exit 1
         fi
     fi
+    ln -sf /opt/apps/0k-manage/src/bin/pick2del_backups /usr/local/bin/
     # ln -sf /opt/apps/0k-manage/src/bin/* /usr/local/bin/
-
 )