exynos5420: Change all SoC headers to <soc/headername.h> system

This patch aligns exynos5420 to the new SoC header include scheme.
Also alphabetized headers in affected files since we touch them anyway.

BUG=None
TEST=Tested with whole series. Compiled Peach_Pit.

Change-Id: If97b40101d3541a81bca302a9bd64b84a04ff24a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 570ca9ed6337d622781f37184b2cd7209de0083f
Original-Change-Id: I338559564e57bdc5202d34c7173ce0d075ad2afc
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/224501
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9324
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/samsung/exynos5420/cpu.c b/src/soc/samsung/exynos5420/cpu.c
index e8649a0..021b7a9 100644
--- a/src/soc/samsung/exynos5420/cpu.c
+++ b/src/soc/samsung/exynos5420/cpu.c
@@ -18,21 +18,21 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <arch/cache.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <delay.h>
+#include <device/device.h>
+#include <ec/google/chromeec/ec.h>
+#include <soc/dp.h>
+#include <soc/fimd.h>
+#include <soc/cpu.h>
+#include <soc/clk.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stddef.h>
-#include <delay.h>
-#include <console/console.h>
-#include <device/device.h>
-#include <cbmem.h>
-#include <arch/cache.h>
-#include "dp.h"
-#include "fimd.h"
-#include "cpu.h"
-#include "clk.h"
-#include "chip.h"
 
-#include <ec/google/chromeec/ec.h>
+#include "chip.h"
 
 static unsigned int cpu_id;
 static unsigned int cpu_rev;