[gnome-photos] main-window: Replace PACKAGE_NAME with "Photos"

[Debarshi Ray <debarshir src gnome org>]

commit 8547d9f61bb7ab1aaef26dc00e73c13ac1e72d64
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Aug 17 19:17:36 2018 +0200

    main-window: Replace PACKAGE_NAME with "Photos"
    
    Preprocessor macros are not expanded by xgettext when extracting
    translatable strings.

 src/photos-main-window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/photos-main-window.c b/src/photos-main-window.c
index f7a4d85a..e157d43d 100644
--- a/src/photos-main-window.c
+++ b/src/photos-main-window.c
@@ -434,7 +434,7 @@ photos_main_window_new (GtkApplication *application)
                        "width_request", WINDOW_MIN_WIDTH,
                        "height_request", WINDOW_MIN_HEIGHT,
                        "application", application,
-                       "title", _(PACKAGE_NAME),
+                       "title", _("Photos"),
                        NULL);
 }