Bug 1079129 - [Woodduck] Lock screen is hidden by full screen prompt message
Bug 1050861 - Use version 2.4.1 for tornado in gaia unit tests
Merge pull request #25519 from luke-chang/1079129_v2.0_fullscreen_prompt_overlay_lockscreen

Bug 1079129 - [Woodduck] Lock screen is hidden by full screen prompt message
Bug 1088575 - [LockScreen][EmergencyCall]After click 'More info' in app permission, enter emergency call will get all functionalities broken

Conflicts:
	apps/system/test/unit/lockscreen_test.js
Merge branch 'v2.0' into v2.0m