Collectors: Change error code on invalid pattern.
Collectors: Change error code on invalid pattern.

Error code when SystemExit is called due to the passing of an invalid
glob pattern to the icollect mehtod is changed form -1 to 3 due to some
changes in standards in coala.

Fixes https://github.com/coala-analyzer/coala/issues/351

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