Promotion of android_ui.lnx.2.1-00020.

CRs      Change ID                                   Subject
--------------------------------------------------------------------------------------------------------------
1070406   I9209abab7ba9c00f809251662583c1c73a9665ab   Settings: fix the "force close" in Settings at monkey-te
1069803   Id3bb0a6d829399b9aaecb4deccca266f3cf382e7   DeviceInfo:Add MBN Version For Global Pass Provisioning
1069255   Ic69a1c51cd2aeea8fcb064a01241718a8cfe36df   Settings:  Fix settings force close in monkey test.
1070422   I4cf00df1fa0abb42d66f21d1aa57612ad5e23369   Fix HotSpot first-use-help bug.
1076789   I7dd99c711fb2f45f8099e2f1a491e24d0ac9708d   Settings: Fix Crash when switch user
1064452   Idff8a187057c3a2eb11b5aca02678e552cf491dc   Settings: Remove "Bluetooth tethering"
1063182   I8a4f30b357a6e69538ded9a477bb0ffed5c3fb9d   Add VoLTE preferred set and query function
1046807   I9e17e6ca7e53c745b9b209d5502c209ac2b4e5df   Settings: "Back" icon not work on Settings-Security-Encr
921821   I6699e7e2942c017f197afb0da91f60363a5f03d1   Settings: 8996 MTP  "APN Protocol" and "APN Roaming Prot
1068743   Iaa29d35f7ff3054258e1925059fe81ec444a328a   Settings: Occurred "com.android.phone" force close 9 tim
1076863   Ic592aef46b63e9565e0a51235b0c214f8e0c78e1   Settings: Add CMCC wifi extension feature

Change-Id: I6131b1a1ad4d8ae41a76dad2fcbe1cfa64054e68
CRs-Fixed: 1068743, 921821, 1063182, 1076789, 1069803, 1070422, 1076863, 1046807, 1070406, 1064452, 1069255