microblaze: Remove _fdt_start casts
microblaze: Remove _fdt_start casts

_fdt_start is an array, i.e. a pointer.

Signed-off-by: Geert Uytterhoeven <0da414d9d963da4039c2a0525b1844228075aa58@linux-m68k.org>
Cc: Michal Simek <3a191dd2be46e826fee926d532b136ed65cb5318@monstr.eu>
Cc: 1969c2f5333fcd29c58e45a80778895ee5b1b5bd@itee.uq.edu.au
Signed-off-by: Michal Simek <b20e59da6aeb5cea6c82b021069d69f63616c55d@xilinx.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs