platform/x86: asus-wmi: Update tablet_mode_sw module-param help text

Document how to select asus_wmi_lid_flip_rog_devid as tablet_switch_mode
by adding "3:lid-flip-rog" to the tablet_mode_sw module-param help text.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220826092921.8907-1-hdegoede@redhat.com

drivers/platform/x86/asus-nb-wmi.c

@@ -43,7 +43,7 @@ MODULE_PARM_DESC(wapf, "WAPF value");
 
 static int tablet_mode_sw = -1;
 module_param(tablet_mode_sw, uint, 0444);
-MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip");
+MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip 3:lid-flip-rog");
 
 static struct quirk_entry *quirks;