[config] add checks for earlier config options (#4020)
[config] add checks for earlier config options (#4020)

lanyuwen/openthread,bukepo/openthread,turon/openthread,lanyuwen/openthread,chshu/openthread,chshu/openthread,librasungirl/openthread,abtink/openthread,bukepo/openthread,bukepo/openthread,chshu/openthread,openthread/openthread,srickardti/openthread,chshu/openthread,srickardti/openthread,jwhui/openthread,lanyuwen/openthread,librasungirl/openthread,openthread/openthread,chshu/openthread,openthread/openthread,librasungirl/openthread,openthread/openthread,turon/openthread,lanyuwen/openthread,bukepo/openthread,jwhui/openthread,jwhui/openthread,chshu/openthread,lanyuwen/openthread,turon/openthread,abtink/openthread,abtink/openthread,jwhui/openthread,librasungirl/openthread,abtink/openthread,lanyuwen/openthread,turon/openthread,srickardti/openthread,srickardti/openthread