gnu: Change upstream for the go-nat-pmp Go NAT-PMP client.

* gnu/packages/syncthing.scm
(go-github-com-audriusbutkevicius-go-nat-pmp): Replace with ...
(go-github-com-jackpal-go-nat-pmp): ... new package.
(syncthing)[inputs]: Adjust accordingly.

gnu/packages/syncthing.scm

@@ -52,8 +52,8 @@
     ;; When updating Syncthing, check 'go.mod' in the source distribution to
     ;; ensure we are using the correct versions of these dependencies.
     (inputs
-     `(("go-github-com-audriusbutkevicius-go-nat-pmp"
-        ,go-github-com-audriusbutkevicius-go-nat-pmp)
+     `(("go-github-com-jackpal-go-nat-pmp"
+        ,go-github-com-jackpal-go-nat-pmp)
        ("go-github-com-bkaradzic-go-lz4" ,go-github-com-bkaradzic-go-lz4)
        ("go-github-com-calmh-xdr" ,go-github-com-calmh-xdr)
        ("go-github-com-chmduquesne-rollinghash"
@@ -163,29 +163,28 @@ Protocol.")
     (home-page "https://github.com/syncthing/syncthing")
     (license mpl2.0)))
 
-(define-public go-github-com-audriusbutkevicius-go-nat-pmp
-  (let ((commit "452c97607362b2ab5a7839b8d1704f0396b640ca")
-        (revision "0"))
+(define-public go-github-com-jackpal-go-nat-pmp
   (package
-      (name "go-github-com-audriusbutkevicius-go-nat-pmp")
-      (version (git-version "0.0.0" revision commit))
+    (name "go-github-com-jackpal-go-nat-pmp")
+    (version "1.0.2")
     (source (origin
               (method git-fetch)
               (uri (git-reference
-                      (url "https://github.com/AudriusButkevicius/go-nat-pmp")
-                      (commit commit)))
+                    (url "https://github.com/jackpal/go-nat-pmp")
+                    (commit (string-append "v" version))))
               (file-name (git-file-name name version))
               (sha256
-                 (base32 "1accmpl1llk16a19nlyy991fqrgfay6l53gb64hgmdfmqljdvbk7"))))
+               (base32
+                "1p2yrzfbkazc9nisr2iqjwzhb6q16zj6finyxxn2ikk7iiighl1g"))))
     (build-system go-build-system)
     (arguments
-       `(#:import-path "github.com/AudriusButkevicius/go-nat-pmp"))
+     `(#:import-path "github.com/jackpal/go-nat-pmp"))
     (synopsis "Port mapping and discovery of external IP address")
     (description "This package provides a Go client for the NAT-PMP internet
 protocol for port mapping and discovering the external IP address of a
 firewall.")
-      (home-page "https://github.com/AudriusButkevicius/go-nat-pmp")
-      (license asl2.0))))
+    (home-page "https://github.com/jackpal/go-nat-pmp")
+    (license asl2.0)))
 
 (define-public go-github-com-audriusbutkevicius-recli
   (package