fix(st-ddr): correct DDR warnings

Replace %d with %u in logs, to avoid warning when
-Wformat-signedness is enabled.
And correct the order of includes.

Change-Id: I7c711a37fc1deceb8853831a8a09ae50422859c9
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2 files changed