gnu: qtscxml: Update to 5.15.8.

* gnu/packages/qt.scm (qtscxml): Update to 5.15.8.

gnu/packages/qt.scm

@@ -2123,15 +2123,16 @@ (define-public qtgamepad
 and mobile applications targeting TV-like form factors.")))
 
 (define-public qtscxml
-  (package (inherit qtsvg-5)
+  (package
+    (inherit qtsvg-5)
     (name "qtscxml")
-    (version "5.15.5")
+    (version "5.15.8")
     (source (origin
               (method url-fetch)
               (uri (qt-urls name version))
               (sha256
                (base32
-               "0xf5mqsrw16h8xjglymgfc8qg2qa5bi4fgdl4j3dkhvvpr7vrphp"))
+                "17j6npvgr8q3lyrqmvfh1n47mkhfzk18r998hcjm2w75xj46km1n"))
               (modules '((guix build utils)))
               (snippet
                '(begin
@@ -2139,11 +2140,9 @@ (define-public qtscxml
                   ;; the scion test refers to the bundled 3rd party test code.
                   (substitute* "tests/auto/auto.pro"
                     (("scion") "#"))))))
-    (arguments
-     (substitute-keyword-arguments (package-arguments qtsvg-5)
+    (arguments (substitute-keyword-arguments (package-arguments qtsvg-5)
                  ((#:tests? _ #f) #f))) ; TODO: Enable the tests
-    (inputs
-     (list qtbase-5 qtdeclarative-5))
+    (inputs (list qtbase-5 qtdeclarative-5))
     (synopsis "Qt SCXML module")
     (description "The Qt SCXML module provides functionality to create state
 machines from SCXML files.  This includes both dynamically creating state