global_data.h: remove unnecesary include of cyclic.h

Nothing in cyclic.h is needed to define struct global_data, so do not
include that header.

If any .c file relies on getting cyclic.h through asm/global_data.h,
it needs to include it itself.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefan Roese <sr@denx.de>
1 file changed