[swiftpm] Add preset for SwiftPM Linux build
[swiftpm] Add preset for SwiftPM Linux build

Intended for the Linux smoke test job that currently does not use a
preset.

airspeedswift/swift,karwa/swift,lorentey/swift,airspeedswift/swift,glessard/swift,airspeedswift/swift,ahoppen/swift,CodaFi/swift,harlanhaskins/swift,harlanhaskins/swift,atrick/swift,glessard/swift,CodaFi/swift,rudkx/swift,shajrawi/swift,stephentyrone/swift,apple/swift,roambotics/swift,airspeedswift/swift,xedin/swift,lorentey/swift,devincoughlin/swift,parkera/swift,jmgc/swift,xwu/swift,sschiau/swift,hooman/swift,CodaFi/swift,shahmishal/swift,benlangmuir/swift,ahoppen/swift,jckarter/swift,aschwaighofer/swift,aschwaighofer/swift,parkera/swift,apple/swift,jckarter/swift,atrick/swift,hooman/swift,shahmishal/swift,xwu/swift,JGiola/swift,JGiola/swift,sschiau/swift,aschwaighofer/swift,karwa/swift,gregomni/swift,benlangmuir/swift,devincoughlin/swift,gribozavr/swift,aschwaighofer/swift,roambotics/swift,nathawes/swift,devincoughlin/swift,rudkx/swift,nathawes/swift,shajrawi/swift,sschiau/swift,harlanhaskins/swift,roambotics/swift,nathawes/swift,aschwaighofer/swift,tkremenek/swift,CodaFi/swift,roambotics/swift,allevato/swift,jmgc/swift,apple/swift,allevato/swift,hooman/swift,CodaFi/swift,rudkx/swift,stephentyrone/swift,tkremenek/swift,apple/swift,CodaFi/swift,stephentyrone/swift,karwa/swift,karwa/swift,lorentey/swift,JGiola/swift,hooman/swift,lorentey/swift,sschiau/swift,jckarter/swift,xedin/swift,tkremenek/swift,shajrawi/swift,xedin/swift,shahmishal/swift,shajrawi/swift,rudkx/swift,rudkx/swift,allevato/swift,nathawes/swift,jmgc/swift,gribozavr/swift,devincoughlin/swift,allevato/swift,xwu/swift,shajrawi/swift,xedin/swift,tkremenek/swift,parkera/swift,harlanhaskins/swift,jmgc/swift,aschwaighofer/swift,nathawes/swift,glessard/swift,allevato/swift,harlanhaskins/swift,karwa/swift,devincoughlin/swift,shajrawi/swift,airspeedswift/swift,JGiola/swift,benlangmuir/swift,gribozavr/swift,xedin/swift,atrick/swift,apple/swift,ahoppen/swift,aschwaighofer/swift,jckarter/swift,airspeedswift/swift,shahmishal/swift,benlangmuir/swift,xedin/swift,atrick/swift,hooman/swift,stephentyrone/swift,tkremenek/swift,benlangmuir/swift,gribozavr/swift,xedin/swift,jckarter/swift,benlangmuir/swift,sschiau/swift,gregomni/swift,jmgc/swift,glessard/swift,airspeedswift/swift,jmgc/swift,ahoppen/swift,jckarter/swift,devincoughlin/swift,lorentey/swift,roambotics/swift,shahmishal/swift,ahoppen/swift,sschiau/swift,gregomni/swift,harlanhaskins/swift,apple/swift,gribozavr/swift,xwu/swift,atrick/swift,xwu/swift,gregomni/swift,tkremenek/swift,karwa/swift,parkera/swift,parkera/swift,glessard/swift,stephentyrone/swift,CodaFi/swift,jmgc/swift,xwu/swift,harlanhaskins/swift,gribozavr/swift,devincoughlin/swift,gribozavr/swift,karwa/swift,shahmishal/swift,rudkx/swift,glessard/swift,shahmishal/swift,allevato/swift,parkera/swift,atrick/swift,gregomni/swift,tkremenek/swift,devincoughlin/swift,parkera/swift,gribozavr/swift,lorentey/swift,JGiola/swift,allevato/swift,lorentey/swift,shajrawi/swift,xwu/swift,nathawes/swift,ahoppen/swift,parkera/swift,JGiola/swift,gregomni/swift,karwa/swift,shahmishal/swift,stephentyrone/swift,roambotics/swift,sschiau/swift,stephentyrone/swift,hooman/swift,hooman/swift,lorentey/swift,shajrawi/swift,nathawes/swift,sschiau/swift,jckarter/swift,xedin/swift