qisrc.snapshot: add missing newline at the end of file

Change-Id: Ib0055e84a798727f553373cace3775d9229e5eb3
Reviewed-on: http://gerrit.aldebaran.lan/30432
Tested-by: gerrit
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
Tested-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
qisrc.snapshot: handle badly formatted snapshot file

Change-Id: Ie0afad01cc3b6d680339df30f762b5df10d158b4
Reviewed-on: http://gerrit.aldebaran.lan/30433
Tested-by: gerrit
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
Tested-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>