Move cut(1) to toybox.

Test: treehugger
Change-Id: I07dd7a45ee56178a72deaffc6c4796c3ec53f564
diff --git a/ui/build/paths/config.go b/ui/build/paths/config.go
index 9ec1ea9..e2e4368 100644
--- a/ui/build/paths/config.go
+++ b/ui/build/paths/config.go
@@ -80,7 +80,6 @@
 	"bzip2":     Allowed,
 	"chmod":     Allowed,
 	"cp":        Allowed,
-	"cut":       Allowed,
 	"date":      Allowed,
 	"dd":        Allowed,
 	"diff":      Allowed,
@@ -157,6 +156,7 @@
 	"cat":      Toybox,
 	"cmp":      Toybox,
 	"comm":     Toybox,
+	"cut":      Toybox,
 	"dirname":  Toybox,
 	"env":      Toybox,
 	"head":     Toybox,