init: use only awk and do not hide errors

diff --git a/lxd.init b/lxd.init
index 4f2b14e477ee6af834248af3f6422e48ab0c1e2b..41f1bfa6318dcee4556fc421dd8f3a63eec93652 100755 (executable)
--- a/lxd.init
+++ b/lxd.init
@@ -46,7 +46,7 @@ start() {
        ntry=0
        while [ -z "$pid" -a $ntry -lt 5 ]; do
                [ -z "$pid" ] && sleep 1
-               pid=$(lxc info 2>/dev/null | grep serverpid: | awk '{print $2}')
+               pid=$(lxc info | awk '/serverpid:/{print $2}')
                echo $pid > $pidfile
                ntry=$(($ntry+1))
        done