Additional fix for bug 543157 - It is not always possible to distinguish on-screen text from Orca's "system" messages
Additional fix for bug 543157 - It is not always possible to distinguish on-screen text from Orca's "system" messages

This fix causes us to speak the word 'blank' in text widgets using
the system voice rather than the default voice. The reason being
the word 'blank' doesn't actually appear on the screen.

h4ck3rm1k3/orca-sonar,pvagner/orca,pvagner/orca,chrys87/orca-beep,pvagner/orca,chrys87/orca-beep,GNOME/orca,pvagner/orca,h4ck3rm1k3/orca-sonar,h4ck3rm1k3/orca-sonar,GNOME/orca,GNOME/orca,chrys87/orca-beep,GNOME/orca,chrys87/orca-beep