camera: enable debugging

* for now this will be handy to ask users for logs. so i don't have
  to install shitty apps like snapchat

Change-Id: Id7fc0ad788dc258a0e2d50c01771cfd9c603e2c4
camerawrapper: better logging

Change-Id: I81eea1765773a1c477bdd70cf8cf57f0c3f4eb36