mtd: onenand: select MTD_PARTITIONS

All of the onenand drivers depend on mtd partition support being compiled
in, so just select it. Fixes up build breakage:

drivers/built-in.o: In function `generic_onenand_remove':
generic.c:(.devexit.text+0x80): undefined reference to `del_mtd_partitions'
Reported-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
Signed-off-by: NArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/onenand/Kconfig

@@ -5,6 +5,7 @@
 menuconfig MTD_ONENAND
 	tristate "OneNAND Device Support"
 	depends on MTD
+	select MTD_PARTITIONS
 	help
 	  This enables support for accessing all type of OneNAND flash
 	  devices. For further information see
@@ -66,7 +67,6 @@ config MTD_ONENAND_2X_PROGRAM
 
 config MTD_ONENAND_SIM
 	tristate "OneNAND simulator support"
-	depends on MTD_PARTITIONS
 	help
 	  The simulator may simulate various OneNAND flash chips for the
 	  OneNAND MTD layer.