PlaylistListView: Remove newlines from tr text

Fixes #1564

src/playlist/playlistlistview.cpp

@@ -33,6 +33,8 @@
 #include "playlistlistview.h"
 #include "playlist.h"
 
+using namespace Qt::StringLiterals;
+
 namespace {
 constexpr int kDragHoverTimeout = 500;
 }
@@ -51,11 +53,12 @@ void PlaylistListView::paintEvent(QPaintEvent *event) {
     bold_font.setBold(true);
     p.setFont(bold_font);
 
-    p.drawText(rect, Qt::AlignHCenter | Qt::TextWordWrap,
-               tr("\n\n"
-                  "You can favorite playlists by clicking the star icon next "
-                  "to a playlist name\n\n"
-                  "Favorited playlists will be saved here"));
+    p.drawText(rect,
+               Qt::AlignHCenter | Qt::TextWordWrap,
+               "\n\n"_L1 +
+               tr("You can favorite playlists by clicking the star icon next to a playlist name") +
+               "\n\n"_L1 +
+               tr("Favorited playlists will be saved here"));
   }
   else {
     AutoExpandingTreeView::paintEvent(event);