fix 3-handshakes link configuration issue (#110)
fix 3-handshakes link configuration issue (#110)

fix wrong link margin value issue for response to link request
jjlee9/openthread,openthread/openthread,erja-gp/openthread,jwhui/openthread,JakubBrachTieto/openthread,nibanks/openthread,jjlee3/openthread,LeZhang2016/openthread,gandreello/openthread,bukepo/openthread,mszczodrak/openthread,turon/openthread,jjlee3/openthread,GiedriusM/openthread,erja-gp/openthread,lanyuwen/openthread,erja-gp/openthread,pvanhorn/openthread,lanyuwen/openthread,jjlee9/openthread,jjlee3/openthread,lanyuwen/openthread,LeZhang2016/openthread,bukepo/openthread,gandreello/openthread,librasungirl/openthread,JakubBrachTieto/openthread,georgecpr/openthread,openthread/openthread,georgecpr/openthread,turon/openthread,GiedriusM/openthread,JakubBrachTieto/openthread,vaas-krish/openthread,xiaom-GitHub/openthread,turon/openthread,gandreello/openthread,Zolertia/openthread,JakubBrachTieto/openthread,erja-gp/openthread,pvanhorn/openthread,jjlee9/openthread,JakubBrachTieto/openthread,jjlee9/openthread,xiaom-GitHub/openthread,aeliot/openthread,vaas-krish/openthread,nibanks/openthread,abtink/openthread,georgecpr/openthread,chshu/openthread,GiedriusM/openthread,georgecpr/openthread,mszczodrak/openthread,LeZhang2016/openthread,xiaom-GitHub/openthread,librasungirl/openthread,xiaom-GitHub/openthread,librasungirl/openthread,srickardti/openthread,jjlee9/openthread,openthread/openthread,pvanhorn/openthread,pvanhorn/openthread,vaas-krish/openthread,fbsder/openthread,fbsder/openthread,georgecpr/openthread,gandreello/openthread,aeliot/openthread,srickardti/openthread,jwhui/openthread,georgecpr/openthread,bukepo/openthread,jwhui/openthread,jjlee3/openthread,fbsder/openthread,vaas-krish/openthread,chshu/openthread,aeliot/openthread,librasungirl/openthread,srickardti/openthread,mszczodrak/openthread,chshu/openthread,erja-gp/openthread,chshu/openthread,gandreello/openthread,bukepo/openthread,abtink/openthread,pvanhorn/openthread,chshu/openthread,aeliot/openthread,srickardti/openthread,erja-gp/openthread,Zolertia/openthread,lanyuwen/openthread,GiedriusM/openthread,LeZhang2016/openthread,JakubBrachTieto/openthread,jwhui/openthread,pvanhorn/openthread,fbsder/openthread,jjlee3/openthread,GiedriusM/openthread,openthread/openthread,abtink/openthread,mszczodrak/openthread,lanyuwen/openthread,abtink/openthread,fbsder/openthread,lanyuwen/openthread,Zolertia/openthread,nibanks/openthread,Zolertia/openthread,xiaom-GitHub/openthread,nibanks/openthread,nibanks/openthread,fbsder/openthread,LeZhang2016/openthread,gandreello/openthread,mszczodrak/openthread,vaas-krish/openthread,turon/openthread,xiaom-GitHub/openthread,chshu/openthread,nibanks/openthread,LeZhang2016/openthread,mszczodrak/openthread,aeliot/openthread,vaas-krish/openthread,Zolertia/openthread,aeliot/openthread,jjlee9/openthread