[orca] Don't treat inserted strings <= 1 char as a terminal autotext event

[Joanmarie Diggs <joanied src gnome org>]

commit 25a7d74ce661ddfd65999e908b48047df6a8713a
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Aug 24 13:33:28 2016 -0400

    Don't treat inserted strings <= 1 char as a terminal autotext event

 src/orca/scripts/terminal/script_utilities.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/terminal/script_utilities.py b/src/orca/scripts/terminal/script_utilities.py
index 0d153b3..7bda988 100644
--- a/src/orca/scripts/terminal/script_utilities.py
+++ b/src/orca/scripts/terminal/script_utilities.py
@@ -105,6 +105,9 @@ class Utilities(script_utilities.Utilities):
         if not event.any_data or not event.source:
             return False
 
+        if len(event.any_data) <= 1:
+            return False
+
         lastKey, mods = self.lastKeyAndModifiers()
         if lastKey == "Tab":
             return event.any_data != "\t"