gtkentryaccessible: Fix text-changed::delete length
The second parameter of the text-changed::delete event is to be the length, not the end position. This fixes spurious text removals in brltty screen reading.
(cherry picked from commit 209f908a)
The second parameter of the text-changed::delete event is to be the length, not the end position. This fixes spurious text removals in brltty screen reading.
(cherry picked from commit 209f908a)