still return the parent info even if device is router (#1875)
still return the parent info even if device is router (#1875)


erja-gp/openthread,gandreello/openthread,librasungirl/openthread,jwhui/openthread,xiaom-GitHub/openthread,srickardti/openthread,turon/openthread,pvanhorn/openthread,vaas-krish/openthread,gandreello/openthread,pvanhorn/openthread,lanyuwen/openthread,erja-gp/openthread,georgecpr/openthread,fbsder/openthread,georgecpr/openthread,fbsder/openthread,georgecpr/openthread,librasungirl/openthread,georgecpr/openthread,gandreello/openthread,mszczodrak/openthread,xiaom-GitHub/openthread,chshu/openthread,openthread/openthread,fbsder/openthread,xiaom-GitHub/openthread,gandreello/openthread,JakubBrachTieto/openthread,JakubBrachTieto/openthread,vaas-krish/openthread,chshu/openthread,bukepo/openthread,LeZhang2016/openthread,xiaom-GitHub/openthread,bukepo/openthread,jwhui/openthread,lanyuwen/openthread,chshu/openthread,librasungirl/openthread,LeZhang2016/openthread,erja-gp/openthread,erja-gp/openthread,vaas-krish/openthread,JakubBrachTieto/openthread,chshu/openthread,aeliot/openthread,lanyuwen/openthread,abtink/openthread,erja-gp/openthread,lanyuwen/openthread,turon/openthread,georgecpr/openthread,vaas-krish/openthread,srickardti/openthread,xiaom-GitHub/openthread,openthread/openthread,LeZhang2016/openthread,librasungirl/openthread,aeliot/openthread,bukepo/openthread,openthread/openthread,JakubBrachTieto/openthread,srickardti/openthread,lanyuwen/openthread,aeliot/openthread,fbsder/openthread,abtink/openthread,pvanhorn/openthread,vaas-krish/openthread,jwhui/openthread,pvanhorn/openthread,LeZhang2016/openthread,fbsder/openthread,georgecpr/openthread,chshu/openthread,erja-gp/openthread,LeZhang2016/openthread,aeliot/openthread,mszczodrak/openthread,lanyuwen/openthread,mszczodrak/openthread,gandreello/openthread,mszczodrak/openthread,xiaom-GitHub/openthread,jwhui/openthread,LeZhang2016/openthread,turon/openthread,vaas-krish/openthread,bukepo/openthread,aeliot/openthread,fbsder/openthread,JakubBrachTieto/openthread,gandreello/openthread,srickardti/openthread,abtink/openthread,pvanhorn/openthread,aeliot/openthread,JakubBrachTieto/openthread,mszczodrak/openthread,abtink/openthread,pvanhorn/openthread,turon/openthread,mszczodrak/openthread,openthread/openthread,chshu/openthread