bump sflock to 0.2.11 for better office document support
bump sflock to 0.2.11 for better office document support

The new version unpacks Microsoft Office 2007+ documents, selects the
archive / container as office document, and tags the rest as
"preview: false", indicating to the Web Interface that by default the
files embedded in the archive shouldn't be displayed.

cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo