benchmarks: fix regexp for parsing code size results
benchmarks: fix regexp for parsing code size results

Accept a '.' in the benchmark name which is used for .o and .dylib files

xedin/swift,austinzheng/swift,glessard/swift,rudkx/swift,aschwaighofer/swift,atrick/swift,airspeedswift/swift,xwu/swift,parkera/swift,hooman/swift,gregomni/swift,airspeedswift/swift,gregomni/swift,aschwaighofer/swift,karwa/swift,glessard/swift,shajrawi/swift,lorentey/swift,karwa/swift,allevato/swift,ahoppen/swift,shahmishal/swift,CodaFi/swift,xedin/swift,roambotics/swift,CodaFi/swift,shahmishal/swift,harlanhaskins/swift,ahoppen/swift,jmgc/swift,parkera/swift,gregomni/swift,natecook1000/swift,xedin/swift,harlanhaskins/swift,practicalswift/swift,rudkx/swift,practicalswift/swift,natecook1000/swift,alblue/swift,devincoughlin/swift,devincoughlin/swift,harlanhaskins/swift,devincoughlin/swift,alblue/swift,jmgc/swift,atrick/swift,aschwaighofer/swift,aschwaighofer/swift,sschiau/swift,brentdax/swift,xedin/swift,austinzheng/swift,aschwaighofer/swift,gribozavr/swift,shahmishal/swift,apple/swift,austinzheng/swift,harlanhaskins/swift,rudkx/swift,airspeedswift/swift,hooman/swift,nathawes/swift,amraboelela/swift,xedin/swift,ahoppen/swift,jmgc/swift,amraboelela/swift,allevato/swift,nathawes/swift,roambotics/swift,amraboelela/swift,jmgc/swift,atrick/swift,practicalswift/swift,lorentey/swift,tkremenek/swift,xwu/swift,danielmartin/swift,gregomni/swift,parkera/swift,roambotics/swift,amraboelela/swift,gribozavr/swift,aschwaighofer/swift,JGiola/swift,karwa/swift,benlangmuir/swift,danielmartin/swift,nathawes/swift,nathawes/swift,alblue/swift,lorentey/swift,gribozavr/swift,glessard/swift,hooman/swift,brentdax/swift,natecook1000/swift,jckarter/swift,practicalswift/swift,tkremenek/swift,parkera/swift,glessard/swift,alblue/swift,rudkx/swift,JGiola/swift,austinzheng/swift,gribozavr/swift,brentdax/swift,CodaFi/swift,jckarter/swift,stephentyrone/swift,allevato/swift,benlangmuir/swift,atrick/swift,jckarter/swift,benlangmuir/swift,glessard/swift,allevato/swift,allevato/swift,lorentey/swift,danielmartin/swift,stephentyrone/swift,karwa/swift,devincoughlin/swift,gregomni/swift,roambotics/swift,stephentyrone/swift,atrick/swift,apple/swift,airspeedswift/swift,natecook1000/swift,ahoppen/swift,gribozavr/swift,hooman/swift,shajrawi/swift,nathawes/swift,karwa/swift,shahmishal/swift,lorentey/swift,xwu/swift,shajrawi/swift,practicalswift/swift,natecook1000/swift,CodaFi/swift,JGiola/swift,jmgc/swift,airspeedswift/swift,rudkx/swift,xwu/swift,JGiola/swift,JGiola/swift,benlangmuir/swift,xwu/swift,tkremenek/swift,roambotics/swift,brentdax/swift,tkremenek/swift,natecook1000/swift,allevato/swift,parkera/swift,tkremenek/swift,apple/swift,practicalswift/swift,lorentey/swift,benlangmuir/swift,karwa/swift,alblue/swift,devincoughlin/swift,shajrawi/swift,sschiau/swift,danielmartin/swift,apple/swift,airspeedswift/swift,allevato/swift,hooman/swift,JGiola/swift,austinzheng/swift,shajrawi/swift,jckarter/swift,shahmishal/swift,shajrawi/swift,xedin/swift,jckarter/swift,rudkx/swift,gregomni/swift,roambotics/swift,xedin/swift,airspeedswift/swift,shahmishal/swift,stephentyrone/swift,CodaFi/swift,devincoughlin/swift,danielmartin/swift,gribozavr/swift,sschiau/swift,CodaFi/swift,stephentyrone/swift,jckarter/swift,amraboelela/swift,nathawes/swift,alblue/swift,practicalswift/swift,glessard/swift,nathawes/swift,shajrawi/swift,gribozavr/swift,austinzheng/swift,stephentyrone/swift,shajrawi/swift,xwu/swift,amraboelela/swift,practicalswift/swift,parkera/swift,CodaFi/swift,sschiau/swift,austinzheng/swift,ahoppen/swift,sschiau/swift,parkera/swift,karwa/swift,danielmartin/swift,hooman/swift,shahmishal/swift,sschiau/swift,devincoughlin/swift,apple/swift,natecook1000/swift,sschiau/swift,apple/swift,jckarter/swift,gribozavr/swift,harlanhaskins/swift,harlanhaskins/swift,parkera/swift,amraboelela/swift,shahmishal/swift,ahoppen/swift,atrick/swift,tkremenek/swift,brentdax/swift,benlangmuir/swift,jmgc/swift,hooman/swift,xedin/swift,alblue/swift,danielmartin/swift,harlanhaskins/swift,xwu/swift,karwa/swift,lorentey/swift,sschiau/swift,lorentey/swift,stephentyrone/swift,brentdax/swift,jmgc/swift,aschwaighofer/swift,brentdax/swift,tkremenek/swift,devincoughlin/swift