chromeos: Move memlayout.h/symbols.h into common directory

Turns out there are uses for memlayout regions not specific to vboot2.
Rather than add yet another set of headers for a single region, let's
make the vboot2 one common for chromeos.

BRANCH=veyron
BUG=chrome-os-partner:35705
TEST=Booted Jerry, compiled Blaze, Cosmos, Ryu and Storm.

Change-Id: I228e0ffce1ccc792e7f5f5be6facaaca2650d818
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c6d7aab9f4e6d0cfa12aa0478288e54ec3096d9b
Original-Change-Id: I1dd7d9c4b6ab24de695d42a38913b6d9b952d49b
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242630
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9748
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/soc/marvell/bg4cd/include/soc/memlayout.ld

@@ -18,7 +18,7 @@
  */
 
 #include <memlayout.h>
-#include <vendorcode/google/chromeos/vboot2/memlayout.h>
+#include <vendorcode/google/chromeos/memlayout.h>
 
 #include <arch/header.ld>
 

src/soc/nvidia/tegra124/include/soc/memlayout.ld

@@ -18,7 +18,7 @@
  */
 
 #include <memlayout.h>
-#include <vendorcode/google/chromeos/vboot2/memlayout.h>
+#include <vendorcode/google/chromeos/memlayout.h>
 
 #include <arch/header.ld>
 

src/soc/nvidia/tegra132/include/soc/memlayout_vboot2.ld

@@ -18,7 +18,7 @@
  */
 
 #include <memlayout.h>
-#include <vendorcode/google/chromeos/vboot2/memlayout.h>
+#include <vendorcode/google/chromeos/memlayout.h>
 
 #include <arch/header.ld>
 

src/soc/qualcomm/ipq806x/include/soc/memlayout.ld

@@ -18,7 +18,7 @@
  */
 
 #include <memlayout.h>
-#include <vendorcode/google/chromeos/vboot2/memlayout.h>
+#include <vendorcode/google/chromeos/memlayout.h>
 
 #include <arch/header.ld>
 

src/soc/rockchip/rk3288/include/soc/memlayout.ld

@@ -18,7 +18,7 @@
  */
 
 #include <memlayout.h>
-#include <vendorcode/google/chromeos/vboot2/memlayout.h>
+#include <vendorcode/google/chromeos/memlayout.h>
 
 #include <arch/header.ld>