fixup! --expansion-bay: Print PCIe config

Author: JohnAZoidberg

EXAMPLES.md

@@ -225,6 +225,8 @@ Expansion Bay
   Door  closed:  true
   Board:         DualInterposer
   Serial Number: FRAXXXXXXXXXXXXXXX
+  Config:        Pcie4x2
+  Vendor:        SsdHolder
 ```
 
 ## Check charger and battery status (Framework 12/13/16)

framework_lib/src/chromium_ec/mod.rs

@@ -1003,8 +1003,16 @@ impl CrosEc {
         let res = EcRequestGetGpuPcie {}.send_command(self)?;
         let config: Option<GpuPcieConfig> = FromPrimitive::from_u8(res.gpu_pcie_config);
         let vendor: Option<GpuVendor> = FromPrimitive::from_u8(res.gpu_vendor);
-        println!("  Config:        {:?}", vendor);
-        println!("  Vendor:        {:?}", config);
+        if let Some(config) = config {
+            println!("  Config:        {:?}", config);
+        } else {
+            println!("  Config:        Unknown ({})", res.gpu_pcie_config);
+        }
+        if let Some(vendor) = vendor {
+            println!("  Vendor:        {:?}", vendor);
+        } else {
+            println!("  Vendor:        Unknown ({})", res.gpu_vendor);
+        }
 
         Ok(())
     }