MIPS: OCTEON: setup: include asm/fw/fw.h

Include asm/fw/fw.h to get the declaration of fw_init_cmdline().

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/21206/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org

arch/mips/cavium-octeon/setup.c

@@ -36,6 +36,7 @@
 #include <asm/mipsregs.h>
 #include <asm/bootinfo.h>
 #include <asm/sections.h>
+#include <asm/fw/fw.h>
 #include <asm/setup.h>
 #include <asm/time.h>