Update git submodules
- Update extensions/OATHAuth from branch 'REL1_31' to 7ad254578cd6a16250d90cdd362fbe21c460eb50
- showqrcode-related RL modules should also target mobile devices
Otherwise, the QR code will not be displayed when using the mobile interface.
Bug: T214986 Change-Id: I08c3f66d836f5fc854d5c7ae2ca580aa896f3f38
- showqrcode-related RL modules should also target mobile devices