[orca] Don't speak "form" role when presenting line contents

[Joanmarie Diggs <joanied src gnome org>]

commit b7a1ccd076260b3993e3d9aad86512be36c072d6
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri May 10 13:34:42 2019 +0200

    Don't speak "form" role when presenting line contents

 src/orca/scripts/web/speech_generator.py | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/orca/scripts/web/speech_generator.py b/src/orca/scripts/web/speech_generator.py
index e3caafde1..fb4af48dd 100644
--- a/src/orca/scripts/web/speech_generator.py
+++ b/src/orca/scripts/web/speech_generator.py
@@ -308,6 +308,7 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
 
         if not force:
             doNotSpeak = [pyatspi.ROLE_FOOTER,
+                          pyatspi.ROLE_FORM,
                           pyatspi.ROLE_LABEL,
                           pyatspi.ROLE_MENU_ITEM,
                           pyatspi.ROLE_PARAGRAPH,