Revert "Bug 1046564 - Should display normal priority message of STK_CMD_DISPLAY_TEXT command while device is Settings"
Merge pull request #22720 from mozilla-b2g/revert-22614-bug1046564_v1.3t

Revert "Bug 1046564 - [tarako/dolphin] Should display normal priority message of STK_CMD_DISPLAY_TEXT command while device is Settings"
Revert "Revert "Bug 1046564 - [tarako/dolphin] Should display normal priority message of STK_CMD_DISPLAY_TEXT command while device is Settings""
Merge pull request #22784 from mozilla-b2g/revert-22720-revert-22614-bug1046564_v1.3t

Bug 1046564 - Should display normal priority message of STK_CMD_DISPLAY_TEXT command while device is Settings, r=alive