gnu: gajim: Update to 1.0.3.

* gnu/packages/messaging.scm (gajim): Update to 1.0.3.

gnu/packages/messaging.scm

@@ -573,7 +573,7 @@ (define-public python2-nbxmpp
 (define-public gajim
   (package
     (name "gajim")
-    (version "1.0.2")
+    (version "1.0.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://gajim.org/downloads/"
@@ -581,7 +581,7 @@ (define-public gajim
                                   "/gajim-" version ".tar.bz2"))
               (sha256
                (base32
-                "0wyyy3wrk7ka5xrsbafnajzf7iacg8vg3hi16pl4c5p104hdhjdw"))))
+                "0ds4rqwfrpj89a489w6yih8gx5zi7qa4ffgld950fk7s0qxvcfnb"))))
     (build-system python-build-system)
     (arguments
      `(#:phases