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: Alexander Graf <agraf@suse.de>
CC: qemu-stable@nongnu.org
(cherry picked from commit 5232fa5)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

hw/ppc440_bamboo.c

@@ -59,7 +59,7 @@ static int bamboo_load_device_tree(target_phys_addr_t 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;