Changed closure signature in test case to fix non-SwiftPM builds on Circle
Changed closure signature in test case to fix non-SwiftPM builds on Circle

twobitlabs/Nimble,Quick/Nimble,dgdosen/Nimble,abbeycode/Nimble,DanielAsher/Nimble,abbeycode/Nimble,AnthonyMDev/Nimble,twobitlabs/Nimble,DanielAsher/Nimble,twobitlabs/Nimble,phatblat/Nimble,abbeycode/Nimble,phatblat/Nimble,Quick/Nimble,jeffh/Nimble,jeffh/Nimble,AnthonyMDev/Nimble,AnthonyMDev/Nimble,dgdosen/Nimble,jeffh/Nimble,jeffh/Nimble,Quick/Nimble,DanielAsher/Nimble,dgdosen/Nimble,dgdosen/Nimble,phatblat/Nimble,abbeycode/Nimble