initscripts: hide the error in case system is not writeable

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

Reported-by: Niklas Soderlund <niklas.soderlund@external.atlascopco.com>
Signed-off-by: Ming Liu <peter.x.liu@external.atlascopco.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

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 b038fc59d4ee8d7eeb52f6c86e6c2bb0523bfc50..1632a5f649fd2542898101355b421c0f7d082273 100644 (file)
--- 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