[OE-core] [PATCH V2] initscripts: hide the error in case system is not writeable

[Ming Liu]

From: Ming Liu <peter.x.liu at external.atlascopco.com>

To avoid reporting errors for /etc/timestamp is not writeable in a
readonly system.

Reported-by: Niklas Soderlund <niklas.soderlund at external.atlascopco.com>
Signed-off-by: Ming Liu <peter.x.liu at external.atlascopco.com>
---
 meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh b/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh
index b038fc5..1632a5f 100644
--- a/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh
+++ b/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh
@@ -10,4 +10,4 @@
 ### END INIT INFO
 
 # Update the timestamp
-date -u +%4Y%2m%2d%2H%2M%2S > /etc/timestamp
+date -u +%4Y%2m%2d%2H%2M%2S 2>/dev/null > /etc/timestamp
-- 
1.9.1