[Build] Fix release date in release notes for 2.0.4
[Build] Fix release date in release notes for 2.0.4

TechPriest/SharpDX,PavelBrokhman/SharpDX,fmarrabal/SharpDX,VirusFree/SharpDX,shoelzer/SharpDX,davidlee80/SharpDX-1,shoelzer/SharpDX,RobyDX/SharpDX,weltkante/SharpDX,mrvux/SharpDX,weltkante/SharpDX,andrewst/SharpDX,manu-silicon/SharpDX,shoelzer/SharpDX,dazerdude/SharpDX,TigerKO/SharpDX,davidlee80/SharpDX-1,waltdestler/SharpDX,fmarrabal/SharpDX,waltdestler/SharpDX,manu-silicon/SharpDX,wyrover/SharpDX,jwollen/SharpDX,sharpdx/SharpDX,andrewst/SharpDX,mrvux/SharpDX,Ixonos-USA/SharpDX,PavelBrokhman/SharpDX,dazerdude/SharpDX,weltkante/SharpDX,mrvux/SharpDX,RobyDX/SharpDX,manu-silicon/SharpDX,jwollen/SharpDX,RobyDX/SharpDX,TigerKO/SharpDX,sharpdx/SharpDX,VirusFree/SharpDX,andrewst/SharpDX,Ixonos-USA/SharpDX,dazerdude/SharpDX,waltdestler/SharpDX,waltdestler/SharpDX,TechPriest/SharpDX,TigerKO/SharpDX,VirusFree/SharpDX,TechPriest/SharpDX,VirusFree/SharpDX,wyrover/SharpDX,Ixonos-USA/SharpDX,shoelzer/SharpDX,TechPriest/SharpDX,TigerKO/SharpDX,davidlee80/SharpDX-1,manu-silicon/SharpDX,fmarrabal/SharpDX,weltkante/SharpDX,PavelBrokhman/SharpDX,wyrover/SharpDX,jwollen/SharpDX,Ixonos-USA/SharpDX,davidlee80/SharpDX-1,shoelzer/SharpDX,wyrover/SharpDX,PavelBrokhman/SharpDX,RobyDX/SharpDX,fmarrabal/SharpDX,sharpdx/SharpDX,dazerdude/SharpDX,jwollen/SharpDX