[orca] Remove redundant call to getRole()

[Joanmarie Diggs <joanied src gnome org>]

commit 16acdabf7a4980e8b2e2bda64542db2fa9cb4154
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Feb 5 18:09:13 2020 -0500

    Remove redundant call to getRole()

 src/orca/braille_generator.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/orca/braille_generator.py b/src/orca/braille_generator.py
index 416bb6e63..c49297e10 100644
--- a/src/orca/braille_generator.py
+++ b/src/orca/braille_generator.py
@@ -98,11 +98,11 @@ class BrailleGenerator(generator.Generator):
             focusedRegion = result[0]
         except:
             focusedRegion = None
+        try:
+            role = obj.getRole()
+        except:
+            role = None
         for region in result:
-            try:
-                role = obj.getRole()
-            except:
-                role = None
             if isinstance(region, (braille.Component, braille.Text)) \
                and region.accessible == obj:
                 focusedRegion = region