Remove duplicate code from the `ANIM_OT_keyframe_delete` operator. The actions of the removed code are already performed by the preceding `keyingset_get_from_op_with_error()` call. No functional changes.
Remove duplicate code from the `ANIM_OT_keyframe_delete` operator. The actions of the removed code are already performed by the preceding `keyingset_get_from_op_with_error()` call. No functional changes.