mtd: rawnand: davinci: Always depends on TI_AEMIF

mtd: rawnand: davinci: Always depends on TI_AEMIF

DAVINCI_NAND depends on TI_AEMIF only when ARCH_KEYSTONE is selected
while the NAND controller is also always a part of the AEMIF controller
on DaVinci SoCs.

Set a dependency on TI_AEMIF regardless of the selected architecture.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202411020140.3wsKJOSB-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202411020957.X1T8T9ZR-lkp@intel.com/
Signed-off-by: Bastien Curutchet <bastien.curutchet@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>