staging: most: cdev: replace function prefix

This patch replaces the function prefixes aim_* with comp_*. It is needed
to complete the process of changing the module designator from AIM to
Component.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>