arm64: Mention 4K aligned load addresses in the PIE Kconfig help

Mention the requirement of 4K aligned load addresses in the
help section for the POSITION_INDEPENDENT option.

Suggested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
1 file changed