Add GE-Proton9-20 Changes to the proton file

Hotfix:
Revert DRI_PRIME auto-setting (broke too many non-standard setups)

Sarek-Patches/proton

@@ -1787,26 +1787,6 @@ class Session:
         if "PROTON_CRASH_REPORT_DIR" in self.env:
             self.env["WINE_CRASH_REPORT_DIR"] = self.env["PROTON_CRASH_REPORT_DIR"]
 
-        # Always set DRI_PRIME=1 if more than one GPU is detected.
-        # Fixes Diablo IV grey screen with igpu + dgpu
-        try:
-            # Execute the lspci command to list all PCI devices
-            output = subprocess.check_output(['lspci'], encoding='utf-8')
-
-            # Filter the output for VGA compatible controllers
-            gpu_list = [line for line in output.split('\n') if 'VGA compatible controller' in line]
-
-            # Count the number of GPUs
-            num_gpus = len(gpu_list)
-
-            if num_gpus > 1:
-                self.env["DRI_PRIME"] = "1"
-
-        except subprocess.CalledProcessError:
-            print("Failed to execute lspci. Ensure the command is available on your system.")
-        except FileNotFoundError:
-            print("lspci command not found. Ensure it is installed on your system.")
-
         # NVIDIA software may check NVIDIA_WINE_DLL_DIR as a search-path for
         # driver-provided DLLs for use by Proton/Wine.
         nvidia_wine_dll_dir = find_nvidia_wine_dll_dir()