macintosh: Remove dependency on IDE_GD_ATA if ADB_PMU_LED_DISK is selected

We can use the front led of powerbooks/ibooks to visualize disk activity
without the deprecated IDE_GD_ATA.
Signed-off-by: NElimar Riesebieter <riesebie@lxtec.de>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

drivers/macintosh/Kconfig

@@ -102,7 +102,6 @@ config ADB_PMU_LED_DISK
 	bool "Use front LED as DISK LED by default"
 	depends on ADB_PMU_LED
 	depends on LEDS_CLASS
-	depends on IDE_GD_ATA
 	select LEDS_TRIGGERS
 	select LEDS_TRIGGER_DISK
 	help