[source] lantiq: write protect vgv7519 u-boot and u-boot-env partitions

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/d596c21ebd5a3e6ce933eff3e51989031e4b1d58

commit d596c21ebd5a3e6ce933eff3e51989031e4b1d58
Author: Eddi De Pieri <eddi at depieri.net>
AuthorDate: Tue Nov 22 10:41:18 2016 +0100

    lantiq: write protect vgv7519 u-boot and u-boot-env partitions
    
    Signed-off-by: Eddi De Pieri <eddi at depieri.net>
---
 target/linux/lantiq/dts/VGV7519NOR.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/linux/lantiq/dts/VGV7519NOR.dts b/target/linux/lantiq/dts/VGV7519NOR.dts
index 72bbd1a..501b45f 100644
--- a/target/linux/lantiq/dts/VGV7519NOR.dts
+++ b/target/linux/lantiq/dts/VGV7519NOR.dts
@@ -11,10 +11,12 @@
 					partition at 0 {
 						label = "uboot";
 						reg = <0x00000 0x40000>;
+						read-only;
 					};
 					partition at 60000 {
 						label = "uboot_env";
 						reg = <0x60000 0x10000>;
+						read-only;
 					};
 					partition at 80000 {
 						label = "firmware";