coala: Print "nothing to do" message appropriately
coala: Print "nothing to do" message appropriately

Fixes: https://github.com/coala-analyzer/coala/issues/272

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