Merge commit 'cros/upstream~2' into 'cros/master'

075bcb74 port-qmi: increase qmi_device_open retries (Daniele Palmas)
dcf188d2 telit: add tag ID_MM_TELIT_PORT_DELAY for initial delay mechanism (Daniele Palmas)
f6c4e336 telit: add initial delay for AT ports to become responsive (Daniele Palmas)
71cd7274 telit: add FN980 and LM9x0 MBIM compositions rules (Daniele Palmas)
ed8cf8d0 telit: fix LM9x0 udev rules (Daniele Palmas)

Change-Id: Iffd090bf5d75446eef13aa323f4a7b9def8c394b