linstor: Fix a file handle resource leak opening template.properties#13091

rp- wants to merge 1 commit intoapache:4.22apache/cloudstack:4.22from

LINBIT:linstor-4.22-fix-template-properties-resource-leakLINBIT/cloudstack:linstor-4.22-fix-template-properties-resource-leakCopy head branch name to clipboard