gnu: python-sip: Use 'modify-phases'.

* gnu/packages/qt.scm (python-sip)[arguments]: Use 'modify-phases'.

gnu/packages/qt.scm

@@ -476,8 +476,8 @@ (define-public python-sip
        #:modules ((srfi srfi-1)
                   ,@%gnu-build-system-modules)
        #:phases
-         (alist-replace
-          'configure
+       (modify-phases %standard-phases
+         (replace 'configure
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (let* ((out (assoc-ref outputs "out"))
                     (bin (string-append out "/bin"))
@@ -496,9 +496,8 @@ (define-public python-sip
                  (system* "python" "configure.py"
                           "--bindir" bin
                           "--destdir" lib
-                         "--incdir" include))))
-          %standard-phases)))
-    (home-page "http://www.riverbankcomputing.com/software/sip/intro")
+                          "--incdir" include))))))))
+    (home-page "https://www.riverbankcomputing.com/software/sip/intro")
     (synopsis "Python binding creator for C and C++ libraries")
     (description
      "SIP is a tool to create Python bindings for C and C++ libraries.  It