ls: add once_cell to Cargo.toml
@@ -25,6 +25,7 @@ unicode-width = "0.1.5"
globset = "0.4.6"
uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "fs"] }
uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
+once_cell = "1.7.2"
[target.'cfg(unix)'.dependencies]
atty = "0.2"
