tc1100-wmi: Mark as experimental

tc1100-wmi has not undergone as much testing as acer-wmi, so it certainly
should be marked as experimental as well until we get more user feedback.
Signed-off-by: NCarlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/misc/Kconfig

@@ -152,8 +152,9 @@ config FUJITSU_LAPTOP
 	  If you have a Fujitsu laptop, say Y or M here.
 
 config TC1100_WMI
-	tristate "HP Compaq TC1100 Tablet WMI Extras"
+	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
 	depends on X86 && !X86_64
+	depends on EXPERIMENTAL
 	depends on ACPI
 	select ACPI_WMI
 	---help---