[orca] Update POTFILES.in to remove files which have no translatable strings

[Joanmarie Diggs <joanied src gnome org>]

commit 966643ab26216420cc2244b0b309e56d892aa203
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jun 1 12:38:29 2015 -0400

    Update POTFILES.in to remove files which have no translatable strings

 po/POTFILES.in                              |    3 ---
 src/orca/scripts/apps/Thunderbird/script.py |    1 -
 2 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 0aa15f5..7bc77f2 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -23,10 +23,7 @@ src/orca/scripts/apps/liferea/script.py
 src/orca/scripts/apps/metacity/script.py
 src/orca/scripts/apps/planner/braille_generator.py
 src/orca/scripts/apps/planner/speech_generator.py
-src/orca/scripts/apps/Thunderbird/script.py
 src/orca/scripts/apps/Thunderbird/speech_generator.py
 src/orca/scripts/default.py
-src/orca/scripts/toolkits/Gecko/braille_generator.py
-src/orca/scripts/toolkits/Gecko/script.py
 src/orca/text_attribute_names.py
 src/orca/tutorialgenerator.py
diff --git a/src/orca/scripts/apps/Thunderbird/script.py b/src/orca/scripts/apps/Thunderbird/script.py
index 1d11bcd..59d1a30 100644
--- a/src/orca/scripts/apps/Thunderbird/script.py
+++ b/src/orca/scripts/apps/Thunderbird/script.py
@@ -36,7 +36,6 @@ import orca.settings_manager as settings_manager
 import orca.orca_state as orca_state
 import orca.speech as speech
 import orca.scripts.toolkits.Gecko as Gecko
-from orca.orca_i18n import _
 
 from .speech_generator import SpeechGenerator
 from .spellcheck import SpellCheck