m68k: MAC should select HAVE_PATA_PLATFORM

The defconfigs switched Mac from the deprecated CONFIG_BLK_DEV_PLATFORM
to CONFIG_PATA_PLATFORM.  However, the latter depends on
CONFIG_HAVE_PATA_PLATFORM, which thus must be selected first.

Fixes: b90257b ("m68k: use libata instead of the legacy ide driver")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210712074022.2116655-1-geert@linux-m68k.org

arch/m68k/Kconfig.machine

@@ -33,6 +33,7 @@ config MAC
 	depends on MMU
 	select MMU_MOTOROLA if MMU
 	select HAVE_ARCH_NVRAM_OPS
+	select HAVE_PATA_PLATFORM
 	select LEGACY_TIMER_TICK
 	help
 	  This option enables support for the Apple Macintosh series of