Keep Snap fullnode/drone logs out of syslog, we're too spammy

multinode-demo/drone.sh

@@ -36,6 +36,7 @@ set -ex
 mkdir -p "$SOLANA_CONFIG_DIR"
 $rsync -vPz "$rsync_leader_url"/config/leader.json "$SOLANA_CONFIG_DIR"/
 
-# shellcheck disable=SC2086 # $solana_drone should not be quoted
-exec $solana_drone \
-  -l "$SOLANA_CONFIG_DIR"/leader.json -k "$SOLANA_CONFIG_PRIVATE_DIR"/mint.json
+set -o pipefail
+$solana_drone \
+  -l "$SOLANA_CONFIG_DIR"/leader.json -k "$SOLANA_CONFIG_PRIVATE_DIR"/mint.json \
+2>&1 | $drone_logger