Revert "test: comment-out store_test.go:500"

This reverts commit 73bce57f.

store/store_test.go

@@ -494,10 +494,9 @@ func TestFilesDelete(t *testing.T) {
 	}
 
 	// clean up so next test can run with a clean DB, TODO: remove as soon as newTestStore() can re-init the DB
-	// FIXME: commented-out for https://gitlab.servus.at/aura/tank/-/issues/82
-	//if err = store.DeleteShow(testShow1); err != nil {
-	//	t.Fatalf("unexpected error: %v", err)
-	//}
+	if err = store.DeleteShow(testShow1); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
 }
 
 func TestFilesImportState(t *testing.T) {