fix building

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1282,6 +1282,9 @@ bool Device::GetSuitability(bool requires_swapchain) {
 }
 
 void Device::RemoveUnsuitableExtensions() {
+    const VkDriverId driver_id = properties.driver.driverID;
+    const bool is_qualcomm = driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY;
+
     // VK_EXT_custom_border_color
     if (extensions.custom_border_color) {
         extensions.custom_border_color =