[stdlib] Drop a couple bogus duplicate tests
[stdlib] Drop a couple bogus duplicate tests

Only the last of each set of dups gets run anyway.  See
https://bugs.swift.org/browse/SR-5362

OscarSwanros/swift,uasys/swift,shahmishal/swift,uasys/swift,xedin/swift,roambotics/swift,lorentey/swift,tjw/swift,rudkx/swift,shajrawi/swift,danielmartin/swift,zisko/swift,glessard/swift,stephentyrone/swift,jopamer/swift,apple/swift,apple/swift,frootloops/swift,xedin/swift,lorentey/swift,gribozavr/swift,tjw/swift,aschwaighofer/swift,djwbrown/swift,swiftix/swift,zisko/swift,jmgc/swift,jckarter/swift,stephentyrone/swift,huonw/swift,jopamer/swift,tkremenek/swift,felix91gr/swift,glessard/swift,danielmartin/swift,xedin/swift,karwa/swift,devincoughlin/swift,xedin/swift,amraboelela/swift,return/swift,xedin/swift,allevato/swift,CodaFi/swift,atrick/swift,parkera/swift,airspeedswift/swift,brentdax/swift,natecook1000/swift,atrick/swift,practicalswift/swift,huonw/swift,rudkx/swift,amraboelela/swift,uasys/swift,shajrawi/swift,return/swift,devincoughlin/swift,shahmishal/swift,danielmartin/swift,stephentyrone/swift,xwu/swift,uasys/swift,karwa/swift,roambotics/swift,harlanhaskins/swift,hooman/swift,amraboelela/swift,airspeedswift/swift,nathawes/swift,benlangmuir/swift,shajrawi/swift,jckarter/swift,stephentyrone/swift,aschwaighofer/swift,natecook1000/swift,devincoughlin/swift,devincoughlin/swift,harlanhaskins/swift,shahmishal/swift,tkremenek/swift,felix91gr/swift,JGiola/swift,aschwaighofer/swift,sschiau/swift,milseman/swift,tkremenek/swift,xedin/swift,devincoughlin/swift,rudkx/swift,apple/swift,benlangmuir/swift,practicalswift/swift,natecook1000/swift,xwu/swift,frootloops/swift,xwu/swift,deyton/swift,deyton/swift,swiftix/swift,rudkx/swift,CodaFi/swift,lorentey/swift,OscarSwanros/swift,ahoppen/swift,parkera/swift,sschiau/swift,nathawes/swift,milseman/swift,brentdax/swift,gribozavr/swift,felix91gr/swift,felix91gr/swift,glessard/swift,aschwaighofer/swift,sschiau/swift,huonw/swift,allevato/swift,return/swift,ahoppen/swift,zisko/swift,karwa/swift,jopamer/swift,xwu/swift,brentdax/swift,harlanhaskins/swift,practicalswift/swift,danielmartin/swift,practicalswift/swift,stephentyrone/swift,JGiola/swift,amraboelela/swift,ahoppen/swift,sschiau/swift,nathawes/swift,djwbrown/swift,apple/swift,austinzheng/swift,deyton/swift,huonw/swift,lorentey/swift,CodaFi/swift,natecook1000/swift,shahmishal/swift,djwbrown/swift,gribozavr/swift,xwu/swift,jopamer/swift,CodaFi/swift,airspeedswift/swift,milseman/swift,ahoppen/swift,parkera/swift,practicalswift/swift,airspeedswift/swift,tjw/swift,gribozavr/swift,jopamer/swift,hooman/swift,amraboelela/swift,jmgc/swift,huonw/swift,lorentey/swift,jckarter/swift,amraboelela/swift,benlangmuir/swift,swiftix/swift,shahmishal/swift,JGiola/swift,glessard/swift,tkremenek/swift,xedin/swift,apple/swift,jckarter/swift,gribozavr/swift,milseman/swift,return/swift,practicalswift/swift,alblue/swift,djwbrown/swift,lorentey/swift,nathawes/swift,ahoppen/swift,roambotics/swift,sschiau/swift,alblue/swift,xwu/swift,tkremenek/swift,hooman/swift,harlanhaskins/swift,karwa/swift,milseman/swift,aschwaighofer/swift,rudkx/swift,gregomni/swift,JGiola/swift,atrick/swift,xedin/swift,allevato/swift,shajrawi/swift,karwa/swift,CodaFi/swift,allevato/swift,shajrawi/swift,zisko/swift,atrick/swift,tjw/swift,hooman/swift,jckarter/swift,huonw/swift,gribozavr/swift,glessard/swift,xwu/swift,djwbrown/swift,swiftix/swift,brentdax/swift,atrick/swift,austinzheng/swift,airspeedswift/swift,austinzheng/swift,allevato/swift,gregomni/swift,ahoppen/swift,uasys/swift,CodaFi/swift,karwa/swift,shahmishal/swift,shajrawi/swift,danielmartin/swift,jopamer/swift,hooman/swift,frootloops/swift,return/swift,milseman/swift,jmgc/swift,airspeedswift/swift,jckarter/swift,gregomni/swift,uasys/swift,gribozavr/swift,sschiau/swift,practicalswift/swift,nathawes/swift,OscarSwanros/swift,tjw/swift,gregomni/swift,jmgc/swift,djwbrown/swift,deyton/swift,atrick/swift,harlanhaskins/swift,benlangmuir/swift,shahmishal/swift,felix91gr/swift,gribozavr/swift,frootloops/swift,tjw/swift,devincoughlin/swift,zisko/swift,CodaFi/swift,alblue/swift,OscarSwanros/swift,hooman/swift,alblue/swift,parkera/swift,OscarSwanros/swift,nathawes/swift,alblue/swift,shahmishal/swift,practicalswift/swift,OscarSwanros/swift,djwbrown/swift,swiftix/swift,frootloops/swift,deyton/swift,stephentyrone/swift,aschwaighofer/swift,deyton/swift,harlanhaskins/swift,JGiola/swift,shajrawi/swift,allevato/swift,hooman/swift,austinzheng/swift,aschwaighofer/swift,brentdax/swift,brentdax/swift,glessard/swift,sschiau/swift,jckarter/swift,austinzheng/swift,swiftix/swift,huonw/swift,benlangmuir/swift,parkera/swift,austinzheng/swift,gregomni/swift,sschiau/swift,stephentyrone/swift,roambotics/swift,tkremenek/swift,natecook1000/swift,gregomni/swift,devincoughlin/swift,alblue/swift,felix91gr/swift,airspeedswift/swift,amraboelela/swift,harlanhaskins/swift,parkera/swift,JGiola/swift,felix91gr/swift,lorentey/swift,karwa/swift,uasys/swift,jmgc/swift,shajrawi/swift,frootloops/swift,tkremenek/swift,austinzheng/swift,parkera/swift,swiftix/swift,roambotics/swift,parkera/swift,roambotics/swift,jmgc/swift,alblue/swift,frootloops/swift,natecook1000/swi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