Fix a python sniffer stop method (Remove deadlock). (#1163)
Fix a python sniffer stop method (Remove deadlock). (#1163)


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