Implement network request to get list of I2C buses so that the Get Hardware IDs dialog works in local client mode

Controllers/SapphireGPUController/SapphireGPUControllerDetect.cpp

@@ -27,7 +27,7 @@ enum
 
 bool TestForSapphireGPUController(i2c_smbus_interface* bus, unsigned char address)
 {
-    if(bus->pci_vendor == AMD_GPU_VEN && !is_amd_gpu_i2c_bus(bus))
+    if(bus->info.pci_vendor == AMD_GPU_VEN && !is_amd_gpu_i2c_bus(bus))
     {
         return false;
     }