The residency policy, is in reality, influences by other parameters for
example constraints. It has been renamed to "DEFAULT" policy to make it
more general. The "APP" policy has been renamed to "CUSTOM" to better
represent its purpose.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Remove the manual selection of `CONFIG_GPIO_EMUL` as it is now enabled
by default when devicetree nodes exist.
Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
