gnu: nghttp2: Update to 1.40.0.

* gnu/packages/web.scm (nghttp2): Update to 1.40.0.
[replacement]: Remove.
(nghttp2-1.39.1): Remove variable.

gnu/packages/web.scm

@@ -6762,8 +6762,7 @@ derivation by David Revoy from the original MonsterID by Andreas Gohr.")
 (define-public nghttp2
   (package
     (name "nghttp2")
-    (version "1.39.1")
-    (replacement nghttp2-1.39.2)
+    (version "1.40.0")
     (source
      (origin
        (method url-fetch)
@@ -6772,7 +6771,7 @@ derivation by David Revoy from the original MonsterID by Andreas Gohr.")
                            "nghttp2-" version ".tar.xz"))
        (sha256
         (base32
-         "0j0lk37k8k3f61r9nw647hg4b22z1753l36n3xrp9x01civ614b7"))))
+         "0wwhwv7cvi1vxpdjwvg0kpa4jzhszclpnwrwfcw728zz53a47z09"))))
     (build-system gnu-build-system)
     (outputs (list "out"
                    "lib"))              ; only libnghttp2
@@ -6842,19 +6841,6 @@ compressed JSON header blocks.
 @end itemize\n")
     (license license:expat)))
 
-(define nghttp2-1.39.2
-  (package
-    (inherit nghttp2)
-    (version "1.39.2")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/nghttp2/nghttp2/"
-                                  "releases/download/v" version "/"
-                                  "nghttp2-" version ".tar.xz"))
-              (sha256
-               (base32
-                "12yfsjghbaypp4w964d45ih9vs38g6anih80wbsflaxx192idlm2"))))))
-
 (define-public hpcguix-web
   (let ((commit "f39c90b35e99e4122b0866ec4337020d61c81508")
         (revision "4"))