Fixes runtests-parallel not reporting failure for failed tests.
Fixes runtests-parallel not reporting failure for failed tests.

alexeagle/TypeScript,chuckjaz/TypeScript,TukekeSoft/TypeScript,nojvek/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,Microsoft/TypeScript,chuckjaz/TypeScript,thr0w/Thr0wScript,jwbay/TypeScript,synaptek/TypeScript,SaschaNaz/TypeScript,RyanCavanaugh/TypeScript,RyanCavanaugh/TypeScript,thr0w/Thr0wScript,donaldpipowitch/TypeScript,RyanCavanaugh/TypeScript,jwbay/TypeScript,weswigham/TypeScript,Eyas/TypeScript,vilic/TypeScript,synaptek/TypeScript,nojvek/TypeScript,SaschaNaz/TypeScript,DLehenbauer/TypeScript,minestarks/TypeScript,vilic/TypeScript,microsoft/TypeScript,jeremyepling/TypeScript,kitsonk/TypeScript,weswigham/TypeScript,alexeagle/TypeScript,jwbay/TypeScript,kitsonk/TypeScript,thr0w/Thr0wScript,Microsoft/TypeScript,basarat/TypeScript,TukekeSoft/TypeScript,jeremyepling/TypeScript,DLehenbauer/TypeScript,erikmcc/TypeScript,erikmcc/TypeScript,kpreisser/TypeScript,donaldpipowitch/TypeScript,alexeagle/TypeScript,kpreisser/TypeScript,Eyas/TypeScript,microsoft/TypeScript,SaschaNaz/TypeScript,jwbay/TypeScript,Microsoft/TypeScript,synaptek/TypeScript,mihailik/TypeScript,erikmcc/TypeScript,nojvek/TypeScript,basarat/TypeScript,mihailik/TypeScript,Eyas/TypeScript,mihailik/TypeScript,TukekeSoft/TypeScript,synaptek/TypeScript,microsoft/TypeScript,basarat/TypeScript,basarat/TypeScript,vilic/TypeScript,donaldpipowitch/TypeScript,erikmcc/TypeScript,DLehenbauer/TypeScript,jeremyepling/TypeScript,chuckjaz/TypeScript,mihailik/TypeScript,thr0w/Thr0wScript,donaldpipowitch/TypeScript,Eyas/TypeScript,minestarks/TypeScript,chuckjaz/TypeScript,kpreisser/TypeScript,nojvek/TypeScript,DLehenbauer/TypeScript,minestarks/TypeScript,vilic/TypeScript,weswigham/TypeScript