mtd: rawnand: qcom: Fix wrong indentation

The main "for" loop in qcom_read_status_exec() does guard the following
to if's which are badly indented. Fix the indentation.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/linux-mtd/20230716144612.32132-6-miquel.raynal@bootlin.com