ui: use new subtitles icon

app/node/project/footage/footage.cpp

@@ -273,7 +273,7 @@ QIcon Footage::icon() const
     } else if (s.is_valid() && s.video_type() == VideoParams::kVideoTypeStill) {
       return icon::Image;
     } else if (HasEnabledSubtitleStreams()) {
-      return icon::TextSmallCaps; // FIXME: Procure icon
+      return icon::Subtitles;
     }
   }
 

app/ui/icons/icons.cpp

@@ -92,6 +92,7 @@ QIcon icon::EyeClosed;
 QIcon icon::LockOpened;
 QIcon icon::LockClosed;
 QIcon icon::Pencil;
+QIcon icon::Subtitles;
 
 void icon::LoadAll(const QString& theme)
 {
@@ -164,6 +165,7 @@ void icon::LoadAll(const QString& theme)
   LockClosed = Create(theme, "lock-closed");
 
   Pencil = Create(theme, "text-edit");
+  Subtitles = Create(theme, "subtitles");
 }
 
 QIcon icon::Create(const QString& theme, const QString &name)

app/ui/icons/icons.h

@@ -104,6 +104,7 @@ extern QIcon EyeClosed;
 extern QIcon LockOpened;
 extern QIcon LockClosed;
 extern QIcon Pencil;
+extern QIcon Subtitles;
 
 /**
  * @brief Create an icon object loaded from file