Display error when input wrong SIM code.

[Hannah Zhu]

Information:
phablet@ubuntu-phablet:~$ system-image-cli -i
current build number: 446
device name: krillin
channel: ubuntu-touch/rc-proposed/bq-aquaris.en
last update: 2016-10-10 14:34:11
version version: 446
version ubuntu: 20161008
version device: 20160606-ab415b2
version custom: 20160831-991-38-18

Step:
1. Open System Settings and select Security & Privacy
2. Tap on the SIM PIN item and Tap on the SIM PIN toggle
3. Enter the wrong PIN code and tap on 'Lock' or 'Unlock' as appropriate

Actual result:
After step 3, two blue circle show on the screen
(Please refer to the attachment.)

Expect result:
No wrong display on screen.

[Pat McGowan (pat-mcgowan)]

Not sure if this is something about how the dialog is done or if it the TextEntry component. On an incorrect pin we do a selectall on the input field and the bubbles should be displayed with the selected text, instead they are drawn where the field would be if the OSK was not also displayed.