gtk: fix drag-and-drop URI decoding  Closes PR 11695  Merge to 5.1
gtk: fix drag-and-drop URI decoding
 Closes PR 11695
 Merge to 5.1

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket