Add swift version check for default runloop case name
Add swift version check for default runloop case name

Quick/Nimble,Quick/Nimble,phatblat/Nimble,twobitlabs/Nimble,twobitlabs/Nimble,phatblat/Nimble,AnthonyMDev/Nimble,phatblat/Nimble,twobitlabs/Nimble,AnthonyMDev/Nimble,AnthonyMDev/Nimble,Quick/Nimble