Maintainers file patch for M68HC1x port.

[Fred Cooke]

James,

> I'm still not sure I can think
> of a case where a symbol would be created in XGATE space that needs to
> be referenced by the S12, but the check you've added for that case is
> likely harmless.

You may not be able to think of such a case, however dozens of people
are using such code as I write this, and have been for years. This is
a program architecture choice, and not something to be mandated by
you.

> However, it would be worth adding some testcases to the testsuite to
> confirm the new behaviour.

Agreed.

Regards,

Fred.