[MOS-856] Add MTP path to DeviceInfo endpoint

Added MTP path for products to enable MC to use it instead
of hardcoded paths

[MOS-852] Fix autolock not working in UDM version

Fix of the issue that in some cases phone
wouldn't lock automatically after given
timeout. This is not a proper fix,
rather a workaround, the whole autolock
mechanism should get refactored to
support testing via harness.

[MOS-000] Bump binaries and add Bell target

Change binary assets versions for both
products, fixed missing dependencies
in Bell's CMake, added 'Bell' target
that automatically builds the
image.

[MOS-807] Removed read code

Removed dead code
Fixed Harmony relaxation app assets path

[MOS-807] Fix MTP root path

Fixed MTP root paths for both Harmony and
Pure due to the MTP implementation
not supporting hierarchical directories.

[MOS-000] Update binary versions

Bumped up versions of binaries

[CP-1734] Create factory reset reboot UI

Create window that will be shown when the
device turns off first time after factory
reset request made from PureOS.

[MOS-000] Bump recovery version

Bumped recovery version

[MOS-803] Further fixes for sync

Fixed paths for sync process
Added timeout for windows in recovery processes

[MOS-803] Fixes

Fixes for deviceInfo endpoint, scripts
 and missing migration files in sysroot

[MOS-803] DeviceInfo endpoint update

* Added some changes to the DeviceInfo endpoint
* Updated relevant code accordingly
* Removed unneeded paths definitions
* Minor bug fixes

[MOS-835] Per product layout of database migration scripts

Implemented DB init migration and version.json update

[MOS-798] Bump Ecoboot version for Harmony

Change Ecoboot asset version to the newest one,
supporting A/B booting.

[MOS-783] Change boot.bin to os.bin

Change the confusing system binary name.

[MOS-000] Rebase fixes

Fixes for master -> UDM rebase

[MOS-785] Reworked updater dependencies into recovery

Fixed usage of updater in OS build flow to use recovery

[MOS-783] Fixed tests and simulator for Harmony

Fixed tests and simulator for Harmony
after implementation of new filesystem
structure.

[MOS-783] Fixed issues with generating imgs

Fixed:
- improper block count in Harmony,
resulting in ~300MB unallocated space;
- invalid rsync parameters, resulting
in nested 'factory' directory structure
creation;
- minor fixes.

[MOS-783] Fixed generating image for Harmony

Needed because of layout change

[MOS-783] Working Pure simulator after partition changes

Fixed iosyscalls so that Pure simulator
works after directory structure changes.