Move uniq(1) to toybox.

Test: clean build
Change-Id: I4819098fd298dbc4f3e424e437a448e1fb1baeaf
diff --git a/ui/build/paths/config.go b/ui/build/paths/config.go
index 6cab573..4034533 100644
--- a/ui/build/paths/config.go
+++ b/ui/build/paths/config.go
@@ -147,7 +147,6 @@
 	"todos":     Allowed,
 	"touch":     Allowed,
 	"tr":        Allowed,
-	"uniq":      Allowed,
 	"unix2dos":  Allowed,
 	"unzip":     Allowed,
 	"wc":        Allowed,
@@ -177,6 +176,7 @@
 	"id":     Toybox,
 	"true":   Toybox,
 	"uname":  Toybox,
+	"uniq":   Toybox,
 	"whoami": Toybox,
 }