mpc83xx: make 8360 default environment fdt be 8360 (not 8349)

make 8360 default environment fdt be 8360 (not 8349)

include/configs/MPC8360EMDS.h

@@ -609,7 +609,7 @@
    "ramdiskaddr=1000000\0"						\
    "ramdiskfile=ramfs.83xx\0"						\
    "fdtaddr=400000\0"							\
-   "fdtfile=mpc8349emds.dtb\0"						\
+   "fdtfile=mpc8360emds.dtb\0"						\
    ""
 
 #define CONFIG_NFSBOOTCOMMAND						\