gnu: kitemviews: Update to 5.27.0.

* gnu/packages/kde-frameworks.scm (kitemviews): Update to 5.27.0 and fix
  indentation.

gnu/packages/kde-frameworks.scm

@@ -727,16 +727,16 @@ model to observers
 (define-public kitemviews
   (package
     (name "kitemviews")
-    (version "5.24.0")
-    (source
-      (origin
+    (version "5.27.0")
+    (source (origin
               (method url-fetch)
-        (uri (string-append "mirror://kde/stable/frameworks/"
+              (uri (string-append
+                    "mirror://kde/stable/frameworks/"
                     (version-major+minor version) "/"
                     name "-" version ".tar.xz"))
               (sha256
                (base32
-          "0y3fx9hk1x27arrmwfzq783a44cs7p8dpmhxrwzh0di4mwa8jafw"))))
+                "1469i10y2c3i1pdhzl9nk177y4n1mlc7p5w7kivdcrvf9ilxvbkx"))))
     (build-system cmake-build-system)
     (native-inputs
      `(("extra-cmake-modules" ,extra-cmake-modules)
@@ -748,8 +748,9 @@ model to observers
      `(#:phases
        (modify-phases %standard-phases
          (add-before 'check 'check-setup
-            (lambda* _
-              (setenv "DBUS_FATAL_WARNINGS" "0")))
+           (lambda _
+             (setenv "DBUS_FATAL_WARNINGS" "0")
+             #t))
          (add-before 'check 'start-xorg-server
            (lambda* (#:key inputs #:allow-other-keys)
              ;; The test suite requires a running X server.