jshint fixes.
jshint fixes.

smayoorans/samples,webrtc/adapter,keshwans/samples,TribeMedia/samples,Acidburn0zzz/adapter,todotobe1/apprtc,procandi/apprtc,shelsonjava/apprtc,leehz/samples,aadebuger/docker-apprtc,TribeMedia/apprtc,samdutton/webrtc,shelsonjava/testrtc,procandi/apprtc,knightsofaa/webrtc,oliverhuangchao/samples,virajs/apprtc,jessetane/testrtc,TribeMedia/apprtc,ralic/samples,jjrasche/cell-based-RC-control,virajs/testrtc,bemasc/samples,taylor-b/samples,fippo/webrtc,jarl-alejandro/apprtc,juberti/samples,EmreAkkoyun/sample,smadhusu/AppRTC,JiYou/apprtc,mvenkatesh431/apprtc,jan-ivar/samples,TribeMedia/samples,bpyoung92/apprtc,TheKnarf/apprtc,Zauberstuhl/adapter,jjrasche/cell-based-RC-control,webrtc/apprtc,tsruban/samples,procandi/samples,fippo/webrtc,ralic/samples,shelsonjava/samples,pquochoang/samples,ralic/testrtc,Roarz/samples,jiayliu/apprtc,guoweis/webrtc,ralic/testrtc,mvenkatesh431/samples,xdumaine/samples,shelsonjava/testrtc,volkanh/volkanh.github.io,smadhusu/AppRTC,mvenkatesh431/samples,dengshaodong/docker-apprtc,virajs/testrtc,shines/adapter,shaohung001/samples,oliverhuangchao/samples,smbale/samples,webrtc/testrtc,fetterov/samples,todotobe1/apprtc,jiayliu/apprtc,dajise/samples,xdumaine/samples,82488059/apprtc,YouthAndra/apprtc,webrtc/apprtc,jarl-alejandro/apprtc,MahmoudFouad/samples,TheKnarf/apprtc,jan-ivar/adapter,EmreAkkoyun/sample,akashrchoksi/newone,TribeMedia/testrtc,smayoorans/samples,martin7890/samples,mvenkatesh431/apprtc,YouthAndra/apprtc,todotobe1/samples,kod3r/samples,calebboyd/adapter,akashrchoksi/newone,samdutton/webrtc,todotobe1/samples,smbale/samples,82488059/apprtc,samdutton/apprtc,fippo/apprtc,shelsonjava/apprtc,calebboyd/adapter,harme199497/adapter,jiayliu/apprtc,todotobe1/samples,samdutton/apprtc,Acidburn0zzz/adapter,YouthAndra/apprtc,jjrasche/cell-based-RC-control,jjrasche/cell-based-RC-control,bemasc/samples,guoweis/webrtc,akashrchoksi/newone,dushmis/webrtc,harme199497/adapter,Zauberstuhl/adapter,TribeMedia/samples,TribeMedia/testrtc,askdaddy/samples,dushmis/webrtc,fetterov/samples,Zauberstuhl/adapter,guoweis/webrtc,leehz/samples,leehz/samples,myself659/samples,jessetane/testrtc,procandi/apprtc,Acidburn0zzz/adapter,YouthAndra/apprtc,shelsonjava/apprtc,shaohung001/samples,todotobe1/apprtc,bemasc/samples,oliverhuangchao/samples,mauricionr/samples,4lejandrito/adapter,shelsonjava/testrtc,samdutton/apprtc,overtakermtg/samples,virajs/apprtc,jan-ivar/adapter,arnauorriols/apprtc,fitraditya/samples,xdumaine/adapter,martin7890/samples,pquochoang/samples,xdumaine/adapter,jarl-alejandro/apprtc,webrtc/adapter,arnauorriols/apprtc,smadhusu/AppRTC,mvenkatesh431/samples,dengshaodong/docker-apprtc,arnauorriols/apprtc,82488059/apprtc,overtakermtg/samples,smadhusu/AppRTC,smayoorans/samples,82488059/apprtc,shelsonjava/samples,bpyoung92/apprtc,todotobe1/apprtc,jessetane/testrtc,knightsofaa/webrtc,jan-ivar/samples,procandi/samples,JiYou/apprtc,webrtc/testrtc,fippo/apprtc,kod3r/samples,taylor-b/samples,MahmoudFouad/samples,tsruban/samples,mvenkatesh431/apprtc,shelsonjava/samples,TheKnarf/apprtc,JiYou/apprtc,TribeMedia/testrtc,webrtc/apprtc,virajs/samples,ralic/samples,virajs/apprtc,82488059/apprtc,bpyoung92/apprtc,jessetane/testrtc,samdutton/apprtc,aadebuger/docker-apprtc,shelsonjava/testrtc,mulyoved/samples,mulyoved/samples,mauricionr/samples,smbale/samples,arnauorriols/apprtc,ralic/testrtc,JiYou/apprtc,virajs/samples,kod3r/samples,MahmoudFouad/samples,TribeMedia/apprtc,mvenkatesh431/apprtc,arnauorriols/apprtc,jarl-alejandro/apprtc,TribeMedia/testrtc,todotobe1/apprtc,mulyoved/samples,xdumaine/samples,Roarz/samples,webrtc/samples,bpyoung92/apprtc,procandi/apprtc,fitraditya/samples,diddie06/webrtc,b-cuts/samples,shelsonjava/apprtc,volkanh/volkanh.github.io,aadebuger/docker-apprtc,fitraditya/samples,TheKnarf/apprtc,dengshaodong/docker-apprtc,procandi/apprtc,fippo/apprtc,tsruban/samples,4lejandrito/adapter,samdutton/apprtc,TribeMedia/apprtc,mauricionr/samples,virajs/apprtc,bbandaru/samples,bbandaru/samples,martin7890/samples,overtakermtg/samples,aadebuger/docker-apprtc,Edward-Shawn/samples,fippo/apprtc,dengshaodong/docker-apprtc,JiYou/apprtc,askdaddy/samples,fippo/apprtc,TribeMedia/apprtc,ralic/testrtc,fetterov/samples,Roarz/samples,diddie06/webrtc,jiayliu/apprtc,b-cuts/samples,aadebuger/docker-apprtc,dengshaodong/docker-apprtc,virajs/testrtc,myself659/samples,virajs/testrtc,myself659/samples,jiayliu/apprtc,EmreAkkoyun/sample,Edward-Shawn/samples,4lejandrito/adapter,shelsonjava/apprtc,Edward-Shawn/samples,harme199497/adapter,juberti/samples,keshwans/samples,jarl-alejandro/apprtc,bpyoung92/apprtc,mvenkatesh431/apprtc,b-cuts/samples,calebboyd/adapter,virajs/samples,webrtc/apprtc,webrtc/apprtc,smadhusu/AppRTC,shines/adapter,YouthAndra/apprtc,shines/adapter,pquochoang/samples,procandi/samples,TheKnarf/apprtc,virajs/apprtc,dajise/samples,bbandaru/samples,webrtc/samples,volkanh/volkanh.github.io,dajise/samples