add source build for lance (rust) worker to avoid glibc compat dependency

packaging/alpine/local/seaweedfs/seaweedfs.initd

@@ -46,7 +46,7 @@ build_command_args() {
 			data_dir="${SEAWEEDFS_DATA_DIR:-/var/lib/seaweedfs/worker}"
 			command_args="$command_args -admin=${SEAWEEDFS_ADMIN:-localhost:23646} -workingDir=${data_dir}"
 			;;
-		worker-rust)
+		worker-lance)
 			command="/usr/bin/weed-worker"
 			command_args="--admin ${SEAWEEDFS_ADMIN:-localhost:23646} --namespace ${SEAWEEDFS_LANCE_NAMESPACE:-http://localhost:9101}"
 			;;
@@ -66,7 +66,7 @@ depend() {
 		s3|webdav|sftp)
 			after seaweedfs.filer
 			;;
-		worker|worker-rust)
+		worker|worker-lance)
 			after seaweedfs.admin
 			;;
 	esac