find5: Bringup for new kernel

Use new ION API

Also write to rmnet_data_init on startup

This is needed for newer rmnet_usb drivers:

https://www.codeaurora.org/cgit/quic/la/kernel/msm/commit/drivers/net/usb/rmnet_usb_data.c?h=jb_2.5&id=f0b04deea80ee362aa9a56d7cdec0f4cd092df2c

Change camera profiles to 1080 for new cam blobs - thanks to maxwen for this one

Camera: overlay: Override resolutions to be correct for new find5 blobs - also thanks to maxwen

Change-Id: I1cd2413fae2dd6d580250d466f0b8bc576d1b811