Remove redundant nested if statement.
Remove redundant nested if statement.

Noticed while browsing code.

NFC.

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