[test] Fix submodules_smoke_test.swift again.
[test] Fix submodules_smoke_test.swift again.

Per Ben's suggestion, use OpenAL as an example of a module with only
explicit submodules. Continue testing OpenGL on OS X since we've gotten
several bugs about it.

Swift SVN r20320

lorentey/swift,mightydeveloper/swift,danielmartin/swift,airspeedswift/swift,khizkhiz/swift,mightydeveloper/swift,IngmarStein/swift,slavapestov/swift,CodaFi/swift,jtbandes/swift,devincoughlin/swift,SwiftAndroid/swift,manavgabhawala/swift,sdulal/swift,kstaring/swift,arvedviehweger/swift,LeoShimonaka/swift,harlanhaskins/swift,mightydeveloper/swift,JaSpa/swift,glessard/swift,allevato/swift,parkera/swift,zisko/swift,kstaring/swift,Ivacker/swift,LeoShimonaka/swift,atrick/swift,airspeedswift/swift,atrick/swift,jckarter/swift,cbrentharris/swift,tardieu/swift,hooman/swift,hooman/swift,tardieu/swift,lorentey/swift,tkremenek/swift,swiftix/swift,Ivacker/swift,dduan/swift,karwa/swift,glessard/swift,IngmarStein/swift,hughbe/swift,nathawes/swift,sschiau/swift,djwbrown/swift,alblue/swift,arvedviehweger/swift,modocache/swift,practicalswift/swift,hughbe/swift,sdulal/swift,russbishop/swift,shahmishal/swift,kstaring/swift,jtbandes/swift,gribozavr/swift,devincoughlin/swift,milseman/swift,codestergit/swift,hooman/swift,slavapestov/swift,gribozavr/swift,xedin/swift,modocache/swift,MukeshKumarS/Swift,huonw/swift,zisko/swift,sschiau/swift,shahmishal/swift,nathawes/swift,Jnosh/swift,jmgc/swift,harlanhaskins/swift,alblue/swift,uasys/swift,allevato/swift,johnno1962d/swift,LeoShimonaka/swift,cbrentharris/swift,xwu/swift,johnno1962d/swift,calebd/swift,KrishMunot/swift,gregomni/swift,hughbe/swift,kusl/swift,apple/swift,sdulal/swift,djwbrown/swift,brentdax/swift,russbishop/swift,bitjammer/swift,jopamer/swift,devincoughlin/swift,KrishMunot/swift,alblue/swift,jmgc/swift,parkera/swift,ben-ng/swift,lorentey/swift,KrishMunot/swift,glessard/swift,therealbnut/swift,karwa/swift,return/swift,deyton/swift,bitjammer/swift,Ivacker/swift,modocache/swift,swiftix/swift.old,Jnosh/swift,emilstahl/swift,uasys/swift,jtbandes/swift,parkera/swift,ken0nek/swift,jmgc/swift,amraboelela/swift,ahoppen/swift,tjw/swift,jtbandes/swift,kperryua/swift,gottesmm/swift,austinzheng/swift,modocache/swift,return/swift,jckarter/swift,kusl/swift,austinzheng/swift,Jnosh/swift,kusl/swift,deyton/swift,amraboelela/swift,Ivacker/swift,danielmartin/swift,allevato/swift,arvedviehweger/swift,xedin/swift,mightydeveloper/swift,cbrentharris/swift,gmilos/swift,benlangmuir/swift,return/swift,stephentyrone/swift,huonw/swift,shajrawi/swift,devincoughlin/swift,therealbnut/swift,adrfer/swift,ken0nek/swift,arvedviehweger/swift,dreamsxin/swift,cbrentharris/swift,parkera/swift,johnno1962d/swift,codestergit/swift,sschiau/swift,frootloops/swift,gottesmm/swift,felix91gr/swift,benlangmuir/swift,SwiftAndroid/swift,ben-ng/swift,jmgc/swift,huonw/swift,sdulal/swift,ken0nek/swift,LeoShimonaka/swift,khizkhiz/swift,apple/swift,harlanhaskins/swift,MukeshKumarS/Swift,felix91gr/swift,JaSpa/swift,Jnosh/swift,adrfer/swift,huonw/swift,tkremenek/swift,gmilos/swift,djwbrown/swift,dduan/swift,ben-ng/swift,xwu/swift,cbrentharris/swift,brentdax/swift,frootloops/swift,xedin/swift,russbishop/swift,aschwaighofer/swift,IngmarStein/swift,devincoughlin/swift,djwbrown/swift,danielmartin/swift,atrick/swift,MukeshKumarS/Swift,JGiola/swift,parkera/swift,sschiau/swift,benlangmuir/swift,ahoppen/swift,stephentyrone/swift,cbrentharris/swift,shajrawi/swift,mightydeveloper/swift,uasys/swift,jmgc/swift,lorentey/swift,emilstahl/swift,tardieu/swift,brentdax/swift,JGiola/swift,khizkhiz/swift,stephentyrone/swift,gregomni/swift,parkera/swift,djwbrown/swift,deyton/swift,emilstahl/swift,kstaring/swift,kstaring/swift,tkremenek/swift,shahmishal/swift,jmgc/swift,LeoShimonaka/swift,brentdax/swift,xwu/swift,uasys/swift,karwa/swift,adrfer/swift,milseman/swift,austinzheng/swift,shajrawi/swift,codestergit/swift,codestergit/swift,amraboelela/swift,sdulal/swift,russbishop/swift,ken0nek/swift,deyton/swift,kperryua/swift,brentdax/swift,huonw/swift,hooman/swift,frootloops/swift,jopamer/swift,jckarter/swift,allevato/swift,ken0nek/swift,slavapestov/swift,manavgabhawala/swift,austinzheng/swift,swiftix/swift.old,jopamer/swift,KrishMunot/swift,xwu/swift,LeoShimonaka/swift,austinzheng/swift,practicalswift/swift,hooman/swift,xwu/swift,cbrentharris/swift,shahmishal/swift,calebd/swift,jckarter/swift,devincoughlin/swift,karwa/swift,frootloops/swift,russbishop/swift,tinysun212/swift-windows,roambotics/swift,milseman/swift,aschwaighofer/swift,hughbe/swift,brentdax/swift,jtbandes/swift,gregomni/swift,swiftix/swift.old,hughbe/swift,shajrawi/swift,ben-ng/swift,cbrentharris/swift,swiftix/swift.old,Ivacker/swift,tjw/swift,stephentyrone/swift,karwa/swift,JGiola/swift,huonw/swift,kperryua/swift,emilstahl/swift,natecook1000/swift,JaSpa/swift,khizkhiz/swift,johnno1962d/swift,practicalswift/swift,zisko/swift,tardieu/swift,austinzheng/swift,calebd/swift,shahmishal/swift,apple/swift,kusl/swift,ben-ng/swift,sdulal/swift,johnno1962d/swift,kperryua/swift,deyton/swift,modocache/swift,LeoShimonaka/swift,manavgabhawala/swift,brentdax/swift,kusl/swift,gmilos/swift,nathawes/swift,glessard/swift,hughbe/swift,rudkx/swift,gottesmm/swift,SwiftAndroid/swift,kusl/swift,mightydeveloper/swift,kentya6/swift,practicalswift/swift,zisko/swift,airspeedswift/swift,practicalswift/swift,Jnosh/swift,gmilos/swift,swiftix/swift,huonw/swift,zisko/swift,allevato/swift,djwbrown/swift,parkera/swift,milseman/swift,stephentyrone/swift,adrfer/swift,mightydeveloper/swift,apple/swift,roambotics/swift,tardieu/swift,JaSpa/swift,uasys/swift,gottesmm/swift,karwa/swift,jckarter/swift,swiftix/swift.old,codestergit/swift,nathawes/swift,aschwaighofer/swift,dduan/swift,zisko/swift,slavapestov/swift,xedin/swift,SwiftAndroid/swift,manavgabhawala/swift,alblue/swift,return/swift,kentya6/swift,manavgabhawala/swift,tjw/swift,ahoppen/swift,nathawes/swift,russbishop/swift,roambotics/swift,devincoughlin/swift,hughbe/swift,sdulal/swift,natecook1000/swift,swiftix/swift.old,xedin/swift,emilstahl/swift,danielmartin/swift,atrick/swift,Ivacker/swift,tkremenek/swift,manavgabhawala/swift,austinzheng/swift,swiftix/swift,bitjammer/swift,OscarSwanros/swift,LeoShimonaka/swift,parkera/swift,SwiftAndroid/swift,practicalswift/swift,gregomni/swift,tardieu/swift,slavapestov/swift,felix91gr/swift,jopamer/swift,tjw/swift,tinysun212/swift-windows,russbishop/swift,shahmishal/swift,karwa/swift,therealbnut/swift,glessard/swift,harlanhaskins/swift,CodaFi/swift,bitjammer/swift,emilstahl/swift,JaSpa/swift,OscarSwanros/swift,swiftix/swift,tinysun212/swift-windows,alblue/swift,benlangmuir/swift,arvedviehweger/swift,xedin/swift,kentya6/swift,kentya6/swift,ken0nek/swift,adrfer/swift,emilstahl/swift,airspeedswift/swift,swiftix/swift,CodaFi/swift,CodaFi/swift,amraboelela/swift,IngmarStein/swift,dduan/swift,codestergit/swift,kusl/swift,gribozavr/swift,benlangmuir/swift,therealbnut/swift,MukeshKumarS/Swift,ben-ng/swift,arvedviehweger/swift,natecook1000/swift,jmgc/swift,bitjammer/swift,jtbandes/swift,devincoughlin/swift,frootloops/swift,johnno1962d/swift,sschiau/swift,CodaFi/swift,KrishMunot/swift,SwiftAndroid/swift,modocache/swift,lorentey/swift,kperryua/swift,milseman/swift,shajrawi/swift,tardieu/swift,stephentyrone/swift,kentya6/swift,JaSpa/swift,SwiftAndroid/swift,swiftix/swift.old,MukeshKumarS/Swift,xwu/swift,kentya6/swift,manavgabhawala/swift,MukeshKumarS/Swift,kperryua/swift,gregomni/swift,tkremenek/swift,jopamer/swift,khizkhiz/swift,gottesmm/swift,return/swift,practicalswift/swift,shajrawi/swift,tinysun212/swift-windows,rudkx/swift,rudkx/swift,tjw/swift,therealbnut/swift,stephentyrone/swift,jtbandes/swift,ken0nek/swift,bitjammer/swift,dreamsxin/swift,rudkx/swift,ahoppen/swift,gottesmm/swift,OscarSwanros/swift,lorentey/swift,JGiola/swift,aschwaighofer/swift,gmilos/swift,aschwaighofer/swift,roambotics/swift,natecook1000/swift,khizkhiz/swift,ahoppen/swift,gribozavr/swift,rudkx/swift,xedin/swift,zisko/swift,felix91gr/swift,roambotics/swift,Jnosh/swift,kstaring/swift,deyton/swift,milseman/swift,swiftix/swift.old,amraboelela/swift,tjw/swift,swiftix/swift,kentya6/swift,uasys/swift,kperryua/swift,sschiau/swift,xedin/swift,therealbnut/swift,tinysun212/swift-windows,gribozavr/swift,felix91gr/swift,jopamer/swift,dduan/swift,aschwaighofer/swift,benlangmuir/swift,adrfer/swift,amraboelela/swift,alblue/swift,arvedviehweger/swift,sschiau/swift,IngmarStein/swift,Ivacker/swift,rudkx/swift,KrishMunot/swift,adrfer/swift,CodaFi/swift,apple/swift,calebd/swift,slavapestov/swift,alblue/swift,glessard/swift,allevato/swift,sschiau/swift,khizkhiz/swift,CodaFi/swift,IngmarStein/swift,codestergit/swift,swiftix/swift,felix91gr/swift,JGiola/swift,emilstahl/swift,atrick/swift,bitjammer/swift,gribozavr/swift,apple/swift,uasys/swift,KrishMunot/swift,shajrawi/swift,calebd/swift,atrick/swift,OscarSwanros/swift,deyton/swift,jckarter/swift,calebd/swift,ben-ng/swift,return/swift,dduan/swift,OscarSwanros/swift,harlanhaskins/swift,hooman/swift,gottesmm/swift,OscarSwanros/swift,danielmartin/swift,djwbrown/swift,tjw/swift,jopamer/swift,natecook1000/swift,modocache/swift,johnno1962d/swift,amraboelela/swift,natecook1000/swift,lorentey/swift,jckarter/swift,OscarSwanros/swift,danielmartin/swift,IngmarStein/swift,tkremenek/swift,Ivacker/swift,gmilos/swift,return/swift,shahmishal/swift,danielmartin/swift,aschwaighofer/swift,lorentey/swift,airspeedswift/swift,xwu/swift,ahoppen/swift,dduan/swift,tinysun212/swift-windows,JaSpa/swift,frootloops/swift,sdulal/swift,gmilos/swift,frootloops/swift,nathawes/swift,practicalswift/swift,MukeshKumarS/Swift,therealbnut/swift,calebd/swift,gribozavr/swift,harlanhaskins/swift,mightydeveloper/swift,natecook1000/swift,milseman/swift,kentya6/swift,airspeedswift/swift,gribozavr/swift,shahmishal/swift,shajrawi/swift,Jnosh/swift,kstaring/swift,tinysun212/swift-windows,roambotics/swift,gregomni/swift,harlanhaskins/swift,nathawes/swift,slavapestov/swift,airspeedswift/swift,hooman/swift,kusl/swift,tkremenek/swift,karwa/swift,felix91gr/swift,allevato/swift,JGiola/swift