manifest: Track our own system/extras

Signed-off-by: Jarl-Penguin <jarlpenguin@outlook.com>
Change-Id: I902fedff974f03aee3fa32878afdfb0ff299ef0e
1 file changed
tree: eb20411c0f0de6ee0f9cbce40cd1213a57992a4b
  1. snippets/
  2. default.xml
  3. README.mkdn