Removed psapi.h from non-windows builds.
Removed psapi.h from non-windows builds.

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