fix pr "Allow Zink to use System Vulkan driver"

FCLCore/src/main/java/com/tungsten/fclcore/launch/DefaultLauncher.java

@@ -426,6 +426,7 @@ public class DefaultLauncher extends Launcher {
                 renderer,
                 finalArgs
         );
+        config.setUseVKDriverSystem(options.isVKDriverSystem());
         return FCLauncher.launchMinecraft(config);
     }
 }

FCLauncher/src/main/java/com/tungsten/fclauncher/FCLConfig.java

@@ -56,6 +56,7 @@ public class FCLConfig implements Serializable {
     private final String workingDir;
     private final Renderer renderer;
     private final String[] args;
+    private boolean useVKDriverSystem = false;
 
     public FCLConfig(Context context, String logDir, String javaPath, String workingDir, Renderer renderer, String[] args) {
         this.context = context;
@@ -90,4 +91,12 @@ public class FCLConfig implements Serializable {
         return args;
     }
 
+    public void setUseVKDriverSystem(boolean useVKDriverSystem) {
+        this.useVKDriverSystem = useVKDriverSystem;
+    }
+
+    public boolean isUseVKDriverSystem() {
+        return useVKDriverSystem;
+    }
+
 }

FCLauncher/src/main/java/com/tungsten/fclauncher/FCLauncher.java

@@ -140,7 +140,7 @@ public class FCLauncher {
             envMap.put("PATH", FFmpegPlugin.libraryPath + ":" + envMap.get("PATH"));
             envMap.put("LD_LIBRARY_PATH", FFmpegPlugin.libraryPath);
         }
-        if (options.isVKDriverSystem()) {
+        if (config.isUseVKDriverSystem()) {
             envMap.put("VULKAN_DRIVER_SYSTEM", "1");
         }
     }