cobra: remove unused imports (#344)
cobra: remove unused imports (#344)

* cobra: remove unused import

* cobra: remove more unused imports

* unfix imports

Co-authored-by: James Gross <097b96c46808839c02bd035000b497e4665ed347@users.noreply.github.com>
atlas0fd00m/vivisect,atlas0fd00m/vivisect,cmaruti/vivisect,atlas0fd00m/vivisect,vivisect/vivisect,vivisect/vivisect,cmaruti/vivisect,bat-serjo/vivisect,bat-serjo/vivisect,vivisect/vivisect,cmaruti/vivisect,bat-serjo/vivisect