tty/vt: consolemap: convert macros to static inlines

This commit changes !CONFIG_CONSOLE_TRANSLATIONS definitions to real
(inline) functions. So the commit:
* makes type checking much stronger,
* removes the need of many parentheses and casts, and
* makes the code more readable.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-6-jslaby@suse.cz


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>