gnu: butt: Update to 0.1.29.

* gnu/packages/audio.scm (butt): Update to 0.1.29.

gnu/packages/audio.scm

@@ -5129,14 +5129,14 @@ while still staying in time.")
 (define-public butt
   (package
     (name "butt")
-    (version "0.1.28")
+    (version "0.1.29")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/butt/butt/butt-"
                                   version "/butt-" version ".tar.gz"))
               (sha256
                (base32
-                "1rbp4v6dlyapld6y4aqbpfmcaiafa06f2zqd1rhk4r3ld3bndafm"))))
+                "0nbz0z4d7krvhmnwn10594gwc61gn2dlb5fazmynjfisrfdswqlg"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -5173,7 +5173,7 @@ while still staying in time.")
                                         version "_manual.pdf"))
                     (sha256
                      (base32
-                      "04wz2sqhk22h9gymwh5r6kp6sxc994mia8rg9lwpmy1r18w4pvsl"))))))
+                      "1hhgdhdg5s86hjcbwh856gcd3kcch0i5xgi3i3v02zz3xmzl7gg3"))))))
     (home-page "https://danielnoethen.de/butt/")
     (synopsis "Audio streaming tool")
     (description "Butt is a tool to stream audio to a ShoutCast or