Remove unused fields
Remove unused fields

mendsley/bgfx,fluffyfreak/bgfx,LWJGL-CI/bgfx,LWJGL-CI/bgfx,jpcy/bgfx,fluffyfreak/bgfx,bkaradzic/bgfx,jpcy/bgfx,emoon/bgfx,mendsley/bgfx,bkaradzic/bgfx,emoon/bgfx,bkaradzic/bgfx,jdryg/bgfx,mendsley/bgfx,MikePopoloski/bgfx,jdryg/bgfx,jpcy/bgfx,MikePopoloski/bgfx,LWJGL-CI/bgfx,fluffyfreak/bgfx,attilaz/bgfx,jpcy/bgfx,MikePopoloski/bgfx,bkaradzic/bgfx,attilaz/bgfx,jdryg/bgfx,emoon/bgfx,jdryg/bgfx,fluffyfreak/bgfx,attilaz/bgfx,LWJGL-CI/bgfx