further UTF-8 fixes and name correction

> -** Copyright 1994 by Bj<94>rn Brauel
> +** Copyright 1994 by Bj”rn Brauel

I think these were cp437, and it should read 'Björn'.
(asm-m68k/atari*.h)

Also note that Arnaldo just put more legacy noise into CREDITS...

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/include/asm-m68k/atariints.h b/include/asm-m68k/atariints.h
index ce6c445..5748e99 100644
--- a/include/asm-m68k/atariints.h
+++ b/include/asm-m68k/atariints.h
@@ -1,7 +1,7 @@
 /*
 ** atariints.h -- Atari Linux interrupt handling structs and prototypes
 **
-** Copyright 1994 by Bj”rn Brauel
+** Copyright 1994 by Björn Brauel
 **
 ** 5/2/94 Roman Hodek:
 **   TT interrupt definitions added.