Update appveyor release script with new public header files.
Update appveyor release script with new public header files.

librasungirl/openthread,lanyuwen/openthread,fbsder/openthread,turon/openthread,openthread/openthread,nibanks/openthread,abtink/openthread,LeZhang2016/openthread,gandreello/openthread,lanyuwen/openthread,aeliot/openthread,fbsder/openthread,librasungirl/openthread,erja-gp/openthread,bukepo/openthread,jjlee9/openthread,bukepo/openthread,LeZhang2016/openthread,pvanhorn/openthread,jwhui/openthread,LeZhang2016/openthread,chshu/openthread,georgecpr/openthread,JakubBrachTieto/openthread,LeZhang2016/openthread,vaas-krish/openthread,nibanks/openthread,librasungirl/openthread,jjlee9/openthread,mszczodrak/openthread,abtink/openthread,lanyuwen/openthread,turon/openthread,vaas-krish/openthread,xiaom-GitHub/openthread,Zolertia/openthread,jjlee3/openthread,vaas-krish/openthread,mszczodrak/openthread,abtink/openthread,jwhui/openthread,nibanks/openthread,pvanhorn/openthread,jjlee9/openthread,jjlee9/openthread,gandreello/openthread,jwhui/openthread,srickardti/openthread,nibanks/openthread,srickardti/openthread,Zolertia/openthread,jjlee3/openthread,aeliot/openthread,turon/openthread,fbsder/openthread,georgecpr/openthread,openthread/openthread,srickardti/openthread,JakubBrachTieto/openthread,vaas-krish/openthread,JakubBrachTieto/openthread,Zolertia/openthread,abtink/openthread,mszczodrak/openthread,JakubBrachTieto/openthread,jjlee9/openthread,vaas-krish/openthread,erja-gp/openthread,aeliot/openthread,jjlee3/openthread,JakubBrachTieto/openthread,xiaom-GitHub/openthread,fbsder/openthread,jjlee3/openthread,openthread/openthread,erja-gp/openthread,turon/openthread,jjlee3/openthread,gandreello/openthread,xiaom-GitHub/openthread,openthread/openthread,srickardti/openthread,xiaom-GitHub/openthread,JakubBrachTieto/openthread,LeZhang2016/openthread,pvanhorn/openthread,jwhui/openthread,lanyuwen/openthread,lanyuwen/openthread,pvanhorn/openthread,mszczodrak/openthread,chshu/openthread,chshu/openthread,erja-gp/openthread,Zolertia/openthread,georgecpr/openthread,mszczodrak/openthread,aeliot/openthread,aeliot/openthread,chshu/openthread,vaas-krish/openthread,lanyuwen/openthread,erja-gp/openthread,gandreello/openthread,georgecpr/openthread,georgecpr/openthread,gandreello/openthread,chshu/openthread,georgecpr/openthread,fbsder/openthread,mszczodrak/openthread,chshu/openthread,aeliot/openthread,jjlee9/openthread,xiaom-GitHub/openthread,bukepo/openthread,erja-gp/openthread,pvanhorn/openthread,fbsder/openthread,nibanks/openthread,xiaom-GitHub/openthread,bukepo/openthread,librasungirl/openthread,nibanks/openthread,gandreello/openthread,pvanhorn/openthread,Zolertia/openthread,LeZhang2016/openthread