Modify rasdaemon service on amd64 only

Rasdaemon is not installed on armhf or arm64

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>

files/build_templates/sonic_debian_extension.j2

@@ -458,10 +458,12 @@ sudo cp $IMAGE_CONFIGS/corefile_uploader/core_uploader.py $FILESYSTEM_ROOT/usr/b
 sudo cp $IMAGE_CONFIGS/corefile_uploader/core_analyzer.rc.json $FILESYSTEM_ROOT_ETC_SONIC/
 sudo chmod og-rw $FILESYSTEM_ROOT_ETC_SONIC/core_analyzer.rc.json
 
-# Rasdaemon service configuration. Use timer to start rasdaemon with a delay for better fast/warm boot performance
-sudo cp $IMAGE_CONFIGS/rasdaemon/rasdaemon.timer $FILESYSTEM_ROOT_USR_LIB_SYSTEMD_SYSTEM
-sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT systemctl disable rasdaemon.service
-sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT systemctl enable rasdaemon.timer
+if [[ $CONFIGURED_ARCH == amd64 ]]; then
+    # Rasdaemon service configuration. Use timer to start rasdaemon with a delay for better fast/warm boot performance
+    sudo cp $IMAGE_CONFIGS/rasdaemon/rasdaemon.timer $FILESYSTEM_ROOT_USR_LIB_SYSTEMD_SYSTEM
+    sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT systemctl disable rasdaemon.service
+    sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT systemctl enable rasdaemon.timer
+fi
 
 sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install libffi-dev libssl-dev