tests: Use ** for coverage ignoration
tests: Use ** for coverage ignoration

This is better because non-test files in those directories are ignored
also.

AbdealiJK/coala,ayushin78/coala,djkonro/coala,meetmangukiya/coala,Asalle/coala,arush0311/coala,rresol/coala,tushar-rishav/coala,Balaji2198/coala,NalinG/coala,NalinG/coala,arjunsinghy96/coala,dagdaggo/coala,MariosPanag/coala,coala-analyzer/coala,scottbelden/coala,saurabhiiit/coala,CruiseDevice/coala,FeodorFitsner/coala,ManjiriBirajdar/coala,Uran198/coala,Balaji2198/coala,damngamerz/coala,kartikeys98/coala,AbdealiJK/coala,nemaniarjun/coala,SambitAcharya/coala,MariosPanag/coala,AdeshAtole/coala,Asnelchristian/coala,djkonro/coala,yashLadha/coala,SambitAcharya/coala,vinc456/coala,yland/coala,JohnS-01/coala,sudheesh001/coala,refeed/coala,Nosferatul/coala,FeodorFitsner/coala,rresol/coala,sudheesh001/coala,scriptnull/coala,yland/coala,ManjiriBirajdar/coala,stevemontana1980/coala,shreyans800755/coala,SambitAcharya/coala,shreyans800755/coala,AbdealiJK/coala,rimacone/testing2,andreimacavei/coala,arush0311/coala,NalinG/coala,MariosPanag/coala,Tanmay28/coala,swatilodha/coala,scriptnull/coala,MattAllmendinger/coala,svsn2117/coala,Shade5/coala,NalinG/coala,scriptnull/coala,yashtrivedi96/coala,swatilodha/coala,AdeshAtole/coala,CruiseDevice/coala,netman92/coala,shreyans800755/coala,lonewolf07/coala,SambitAcharya/coala,Tanmay28/coala,rresol/coala,SambitAcharya/coala,scriptnull/coala,tltuan/coala,nemaniarjun/coala,JohnS-01/coala,SambitAcharya/coala,incorrectusername/coala,aptrishu/coala,sophiavanvalkenburg/coala,Tanmay28/coala,sophiavanvalkenburg/coala,Shade5/coala,refeed/coala,abhiroyg/coala,jayvdb/coala,coala-analyzer/coala,AdeshAtole/coala,Asnelchristian/coala,NiklasMM/coala,RJ722/coala,refeed/coala,Balaji2198/coala,SanketDG/coala,Tanmay28/coala,arush0311/coala,saurabhiiit/coala,coala/coala,mr-karan/coala,tushar-rishav/coala,sils1297/coala,aptrishu/coala,coala/coala,MattAllmendinger/coala,scottbelden/coala,sagark123/coala,NiklasMM/coala,meetmangukiya/coala,mr-karan/coala,abhiroyg/coala,incorrectusername/coala,NiklasMM/coala,netman92/coala,meetmangukiya/coala,netman92/coala,d6e/coala,sophiavanvalkenburg/coala,vinc456/coala,arafsheikh/coala,coala-analyzer/coala,tltuan/coala,Shade5/coala,damngamerz/coala,arjunsinghy96/coala,CruiseDevice/coala,mr-karan/coala,rimacone/testing2,Asalle/coala,Uran198/coala,Nosferatul/coala,andreimacavei/coala,scriptnull/coala,impmihai/coala,sagark123/coala,jayvdb/coala,dagdaggo/coala,sagark123/coala,stevemontana1980/coala,arafsheikh/coala,aptrishu/coala,Tanmay28/coala,RJ722/coala,JohnS-01/coala,NalinG/coala,FeodorFitsner/coala,impmihai/coala,yland/coala,yashLadha/coala,SanketDG/coala,svsn2117/coala,saurabhiiit/coala,SanketDG/coala,lonewolf07/coala,Nosferatul/coala,yashtrivedi96/coala,arjunsinghy96/coala,yashtrivedi96/coala,d6e/coala,NalinG/coala,lonewolf07/coala,ManjiriBirajdar/coala,kartikeys98/coala,d6e/coala,Tanmay28/coala,karansingh1559/coala,dagdaggo/coala,Asalle/coala,incorrectusername/coala,abhiroyg/coala,Uran198/coala,ayushin78/coala,djkonro/coala,scottbelden/coala,Tanmay28/coala,andreimacavei/coala,vinc456/coala,tushar-rishav/coala,sudheesh001/coala,rimacone/testing2,Asnelchristian/coala,kartikeys98/coala,nemaniarjun/coala,impmihai/coala,jayvdb/coala,stevemontana1980/coala,MattAllmendinger/coala,swatilodha/coala,RJ722/coala,ayushin78/coala,tltuan/coala,Tanmay28/coala,karansingh1559/coala,SambitAcharya/coala,scriptnull/coala,arafsheikh/coala,sils1297/coala,svsn2117/coala,karansingh1559/coala,NalinG/coala,sils1297/coala,damngamerz/coala,yashLadha/coala,scriptnull/coala,coala/coala