Fix Epic Games Launcher

[plata]

fixes #1200

Description

• fix download URL
• use stable Wine
• install corefonts (not sure if actually required but listed on Wine AppDB)
• do not run OpenGL version (doesn't seem to be required anymore)

What works

• Online installer

What was not tested

• Local installer

[Zemogiter]

Shouldn't wine use win7 by default since wine 4.0?

[plata]

Could be. I will try without it.