gnu: boost-for-irods: Update source URI.

* gnu/packages/boost.scm (boost-for-irods)
[source]<origin>(uri): Update to align with other boost packages.

Change-Id: I04559b146226c0d7b0658693fb36887f249e8af5
Signed-off-by: Greg Hogan <code@greghogan.com>

gnu/packages/boost.scm

@@ -232,10 +232,9 @@ across a broad spectrum of applications.")
     (version "1.68.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/boost/boost/" version "/boost_"
-                    (string-map (lambda (x) (if (eq? x #\.) #\_ x)) version)
-                    ".tar.bz2"))
+              (uri (string-append "https://archives.boost.io/release/"
+                                  version "/source/boost_"
+                                  (version-with-underscores version) ".tar.bz2"))
               (sha256
                (base32
                 "1dyqsr9yb01y0nnjdq9b8q5s2kvhxbayk34832k5cpzn7jy30qbz"))))