gnu: wine-staging: Update to 3.8.

* gnu/packages/wine.scm (wine-staging): Update to 3.8.

gnu/packages/wine.scm

@@ -278,7 +278,7 @@ (define-public wine-staging
               (file-name (string-append name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1drbzk3y0m14lkq3vzwwkvain5shykgcbmyzh6gcb5r4sxh3givn"))))
+                "0l8dqb8r72i6n7yh2bmx738i8ss0lmsj07hvgrqsnfwbjin0rc02"))))
     (inputs `(("autoconf" ,autoconf) ; for autoreconf
               ("gtk+" ,gtk+)
               ("libva" ,libva)