[build] no feature defines in config.h (#4157)
[build] no feature defines in config.h (#4157)


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