Fixing D3D11 device creation issues on downlevel hardware.
Fixing D3D11 device creation issues on downlevel hardware.

fluffyfreak/bgfx,v3n/bgfx,janstk/bgfx,mcanthony/bgfx,sergeScherbakov/bgfx,v3n/bgfx,emoon/bgfx,jpcy/bgfx,jdryg/bgfx,bkaradzic/bgfx,kondrak/bgfx,darkimage/bgfx,elmindreda/bgfx,aonorin/bgfx,cyndis/bgfx,emoon/bgfx,mendsley/bgfx,emoon/bgfx,LWJGL-CI/bgfx,LSBOSS/bgfx,BlueCrystalLabs/bgfx,LWJGL-CI/bgfx,ktotheoz/bgfx,MikePopoloski/bgfx,LSBOSS/bgfx,darkimage/bgfx,Extrawurst/bgfx,Synxis/bgfx,0-wiz-0/bgfx,mendsley/bgfx,mendsley/bgfx,elmindreda/bgfx,bkaradzic/bgfx,jpcy/bgfx,mmicko/bgfx,mcanthony/bgfx,darkimage/bgfx,Extrawurst/bgfx,jdryg/bgfx,andr3wmac/bgfx,BlueCrystalLabs/bgfx,ocornut/bgfx,LWJGL-CI/bgfx,Extrawurst/bgfx,janstk/bgfx,ocornut/bgfx,kondrak/bgfx,jpcy/bgfx,elmindreda/bgfx,0-wiz-0/bgfx,attilaz/bgfx,marco-we/bgfx,cuavas/bgfx,Vertexwahn/bgfx,bkaradzic/bgfx,cuavas/bgfx,sergeScherbakov/bgfx,andr3wmac/bgfx,marco-we/bgfx,cyndis/bgfx,sergeScherbakov/bgfx,ming4883/bgfx,janstk/bgfx,cyndis/bgfx,bkaradzic/bgfx,attilaz/bgfx,septag/bgfx,MikePopoloski/bgfx,aonorin/bgfx,ocornut/bgfx,LSBOSS/bgfx,fluffyfreak/bgfx,Vertexwahn/bgfx,mcanthony/bgfx,Vertexwahn/bgfx,fluffyfreak/bgfx,aonorin/bgfx,MikePopoloski/bgfx,marco-we/bgfx,attilaz/bgfx,andr3wmac/bgfx,septag/bgfx,v3n/bgfx,Synxis/bgfx,jpcy/bgfx,kondrak/bgfx,Synxis/bgfx,fluffyfreak/bgfx,LWJGL-CI/bgfx,ktotheoz/bgfx,septag/bgfx,mmicko/bgfx,mmicko/bgfx,ming4883/bgfx,ming4883/bgfx,BlueCrystalLabs/bgfx,0-wiz-0/bgfx,ktotheoz/bgfx,jdryg/bgfx,jdryg/bgfx,cuavas/bgfx