vendor: omni: Add toybox to omni forked list

depends on: https://gerrit.omnirom.org/#/c/17366/

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: Id354088c920d31cce775bb87d0596e25fac17329
diff --git a/utils/omni-list b/utils/omni-list
index 4f4bc63..153fabb 100644
--- a/utils/omni-list
+++ b/utils/omni-list
@@ -20,6 +20,7 @@
 external/skia
 external/tinyalsa
 external/tinycompress
+external/toybox
 frameworks/av
 frameworks/base
 frameworks/ex