Patch [#32639] Pose breakdown confirm by Return Key

Thanks Julien DUROURE (julien)

source/blender/editors/armature/poseSlide.c

@@ -631,6 +631,7 @@ static int pose_slide_modal(bContext *C, wmOperator *op, wmEvent *evt)
 	
 	switch (evt->type) {
 		case LEFTMOUSE: /* confirm */
+		case RETKEY:
 		{
 			/* return to normal cursor and header status */
 			ED_area_headerprint(pso->sa, NULL);