PPC: Bamboo: Fix memory size DT property

Device tree properties need to be specified in big endian. Fix the
bamboo memory size property accordingly.
Signed-off-by: NAlexander Graf <agraf@suse.de>
CC: qemu-stable@nongnu.org

hw/ppc440_bamboo.c

@@ -59,7 +59,7 @@ static int bamboo_load_device_tree(hwaddr addr,
 {
     int ret = -1;
 #ifdef CONFIG_FDT
-    uint32_t mem_reg_property[] = { 0, 0, ramsize };
+    uint32_t mem_reg_property[] = { 0, 0, cpu_to_be32(ramsize) };
     char *filename;
     int fdt_size;
     void *fdt;