Fix "inserted by DanNet" senses about dannet

[simongray]

Various strange/edge cases found during this search (not fixed as part of this issue):

• http://localhost:3456/dannet/data/synset-48772
• http://localhost:3456/dannet/data/synset-74520
• http://localhost:3456/dannet/data/synset-57570

[simongray]

The remaining five synsets with missing label (not considered this time around):

(q/run (:graph @db) op/unlabeled-senses)

returns:

({?synset :dn/synset-40279, ?label #lstr"{lukker_§1; lukkemekanisme; lukkeanordning}@da", ?sense :dn/sense-24000088}
 {?synset :dn/synset-47017, ?label #lstr"{autoværksted; bilværksted}@da", ?sense :dn/sense-24000036}
 {?synset :dn/synset-74520, ?label #lstr"{mandag_§35 (tirsdag_§35, ..) otte dag_§35e}@da", ?sense :dn/sense-21012270}
 {?synset :dn/synset-11225,
  ?label #lstr"{festtøj_§1; puds_1§2; festpåklædning; selskabstøj}@da",
  ?sense :dn/sense-24000098}
 {?synset :dn/synset-57570, ?label #lstr"{}@da", ?sense :dn/sense-28030175})