Fix display of names in work item create dialog (#782)
Fix display of names in work item create dialog (#782)

As of https://github.com/almighty/almighty-core/commit/7a5b4fd32588eb7304bea7a72746f0894bae1cf5 we no longer store WIT names with the `"system."` prefix. Hence, we must not strip-off 7 characters in  front of WIT names when displaying.
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