drm/dp: Don't rewrite link config when setting phy test pattern
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.3 by commit 1499f9c37a7e5dd894b93fb288365a945f10796b. For more details please see the references link.