linux-imx

memory: aemif: don't rely on kbuild for driver's name

We want to use aemif from board files. Use a static name in the
driver's code.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>