kconfig: Factor out HAS_FLASH_LOAD_OFFSET dependency

Use a top-level 'if' instead of three separate 'depends on'. They're
exactly equivalent (top-level 'if's are just a shorthand for adding
'depends on' to each item within the 'if').

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
1 file changed