apf: Remove more sparse warnings

Removed more sparse warnings based on input from Michal Simek

Signed-off-by: S Mohan <s.mohan@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
apf: Correct the order of struct elements

Correct the order of some struct elements that got
changed in an earlier patch

Signed-off-by: S Mohan <s.mohan@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>