x86: Kconfig: drop unknown symbol 'APM_MODULE'

There's no Kconfig symbol APM_MODULE, so the check for it will always
fail. There's no need to append _MODULE to tristate symbols anyhow,
because the config tools will do the right thing automagically.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

arch/x86/Kconfig

@@ -1718,7 +1718,7 @@ source "drivers/sfi/Kconfig"
 
 config X86_APM_BOOT
 	def_bool y
-	depends on APM || APM_MODULE
+	depends on APM
 
 menuconfig APM
 	tristate "APM (Advanced Power Management) BIOS support"