virt: Reverse order of UART dtb nodes

With this commit, the DTB nodes appear in the order
pl011@9040000 first. This corresponds to the uart[01]-rev.txt
logs.

Without this commit, the DTB nodes appear with
pl011@9000000 first, corresponding to uart[01].txt.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1 file changed