[simple-scan] Update POTFILES.in and POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit eff33b243216566348be4981ab87470b20d0ea10
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed May 17 14:06:49 2017 +0200

    Update POTFILES.in and POTFILES.skip

 po/POTFILES.in   |   11 +++++------
 po/POTFILES.skip |    9 ++++-----
 2 files changed, 9 insertions(+), 11 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 846c550..e5c9ff1 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -3,11 +3,10 @@
 data/org.gnome.SimpleScan.gschema.xml
 data/simple-scan.appdata.xml.in
 data/simple-scan.desktop.in
-src/book.vala
-src/book-view.vala
-src/page.vala
-src/page-view.vala
+src/app-window.ui
+src/app-window.vala
+src/authorize-dialog.ui
+src/preferences-dialog.ui
+src/preferences-dialog.vala
 src/scanner.vala
-src/simple-scan.ui
 src/simple-scan.vala
-src/ui.vala
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 6c210b4..9bb1bc3 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,7 +1,6 @@
-src/book.c
-src/book-view.c
-src/page.c
-src/page-view.c
+# List of source files that should *not* be translated.
+# Please keep this file sorted alphabetically.
+src/app-window.c
+src/preferences-dialog.c
 src/scanner.c
 src/simple-scan.c
-src/ui.c