Kernel/Devices: Use try_create_device helper for SB16

Author: https://github.com/supercomputer7
Commit: 44f5f72add
Pull-request: https://github.com/SerenityOS/serenity/pull/9955
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/IdanHo ✅

Kernel/Devices/DeviceManagement.cpp

@@ -22,6 +22,10 @@ UNMAP_AFTER_INIT void DeviceManagement::initialize()
     s_the.ensure_instance();
 }
 
+UNMAP_AFTER_INIT void DeviceManagement::attach_sb16_device(SB16 const& device)
+{
+    m_sb16_device = device;
+}
 
 UNMAP_AFTER_INIT void DeviceManagement::attach_console_device(ConsoleDevice const& device)
 {