gnu: scribus: Update to 1.5.1.

* gnu/packages/scribus.scm (scribus): Update to 1.5.1.
[source]: Remove patch.
* gnu/packages/patches/scribus-qobject.patch: Delete file.
* gnu-system.am (dist_patch_DATA): Remove it.

gnu-system.am

@@ -702,7 +702,6 @@ dist_patch_DATA =						\
   gnu/packages/patches/sed-hurd-path-max.patch			\
   gnu/packages/patches/scheme48-tests.patch			\
   gnu/packages/patches/scotch-test-threading.patch		\
-  gnu/packages/patches/scribus-qobject.patch			\
   gnu/packages/patches/sdl-libx11-1.6.patch			\
   gnu/packages/patches/serf-comment-style-fix.patch		\
   gnu/packages/patches/serf-deflate-buckets-test-fix.patch	\

gnu/packages/patches/scribus-qobject.patch

@@ -1,17 +0,0 @@
-See upstream bug report: http://bugs.scribus.net/view.php?id=13102
-
-scribus/sclayer.cpp | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/scribus/sclayer.cpp b/scribus/sclayer.cpp
-index 502112b..4da7bd5 100644
---- a/scribus/sclayer.cpp
-+++ b/scribus/sclayer.cpp
-@@ -9,6 +9,7 @@ for which a new license (GPL+exception) is in place.
- 
- #include <QHash>   //necessary to avoid msvc warnings induced by SCRIBUS_API on ScLayers + early instanciation of templates
- #include <QVector> //necessary to avoid msvc warnings induced by SCRIBUS_API on ScLayers + early instanciation of templates
-+#include <QObject>
- #include <QtAlgorithms>
- 
- ScLayer::ScLayer(void)

gnu/packages/scribus.scm

@@ -39,15 +39,14 @@ (define-module (gnu packages scribus)
 (define-public scribus
   (package
     (name "scribus")
-    (version "1.5.0")
+    (version "1.5.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/scribus/scribus-devel/"
                                   version "/scribus-" version ".tar.xz"))
               (sha256
                (base32
-                "0s4f9q2nyqrrv4wc1ddf2admkmf9m33wmwp73ba5b4vi29nydnx3"))
-              (patches (list (search-patch "scribus-qobject.patch")))))
+                "0f2adwg58w37sdi3xrk8xqw486p3pcfjaypcsswjl76r2f3yd0hq"))))
     (build-system cmake-build-system)
     (arguments `(#:tests? #f)) ; no test target
     (inputs