gnu: help2man: Update to 1.47.12.

* gnu/packages/man.scm (help2man): Update to 1.47.12.
(help2man/latest): Remove variable.

gnu/packages/man.scm

@@ -198,7 +198,7 @@ Linux kernel and C library interfaces employed by user-space programs.")
 (define-public help2man
   (package
     (name "help2man")
-    (version "1.47.10")
+    (version "1.47.12")
     (source
      (origin
       (method url-fetch)
@@ -206,7 +206,7 @@ Linux kernel and C library interfaces employed by user-space programs.")
                           version ".tar.xz"))
       (sha256
        (base32
-        "1yywli520246aba12vpgj7bhr1r13swad3xm49a0cygqcgywnwgk"))))
+        "0q5ixbxz1v7wqnpg4bq7k7nbv9ssnmcvdbqsq5ycjvniz56ac2vx"))))
     (build-system gnu-build-system)
     (arguments `(;; There's no `check' target.
                  #:tests? #f))
@@ -226,18 +226,6 @@ Linux kernel and C library interfaces employed by user-space programs.")
 automatically.")
     (license gpl3+)))
 
-(define-public help2man/latest
-  (package
-    (inherit help2man)
-    (version "1.47.11")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "mirror://gnu/help2man/help2man-"
-                                  version ".tar.xz"))
-              (sha256
-               (base32
-                "123vsimgx8zq1h077sbyh3bd0hbmlc3wih2231wwh133z1bv51ar"))))))
-
 (define-public scdoc
   (package
    (name "scdoc")