gnu: pulsemixer: Update to 1.5.0.

* gnu/packages/pulseaudio.scm (pulsemixer): Update to 1.5.0.

gnu/packages/pulseaudio.scm

@@ -285,7 +285,7 @@ sinks.")
 (define-public pulsemixer
   (package
     (name "pulsemixer")
-    (version "1.4.0")
+    (version "1.5.0")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -294,7 +294,7 @@ sinks.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0l5zawv36d46sj3k31k5w6imnnxzyn62r83wdhr7fp5mi3ls1h5x"))))
+                "162nfpyqn4gp45x332a73n07c118vispz3jicin4p67x3f8f0g3j"))))
     (build-system python-build-system)
     (arguments
      `(#:phases