gnu: rdmd: Update to 2.073.0.

* gnu/packages/ldc.scm (rdmd): Remove local variable "commit".
  [version]: Modify.
  [source]: Modify.

gnu/packages/ldc.scm

@@ -37,19 +37,16 @@
   #:use-module (gnu packages zip))
 
 (define-public rdmd
-  (let ((commit "da0a2e0a379b08294015eec9d531f1e5dd4226f0"))
   (package
     (name "rdmd")
-      (version (string-append "v2.070.0-1." (string-take commit 7)))
+    (version "2.073.0")
     (source (origin
-        (method git-fetch)
-        (uri (git-reference
-              (url "https://github.com/D-Programming-Language/tools.git")
-              (commit commit)))
-        (file-name (string-append name "-" version "-checkout"))
+      (method url-fetch)
+      (uri (string-append "https://github.com/dlang/tools/archive/v" version ".tar.gz"))
+      (file-name (string-append name "-" version ".tar.gz"))
       (sha256
        (base32
-          "1pcx5lyqzrip86f4vv60x292rpvnwsq2hvl1znm9x9rn68f34m45"))))
+        "01if3ivnb7g2myfhymp4d9346s4vmvcl82i1kxfs5iza45almh7v"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
@@ -75,7 +72,7 @@ edit-compile-link-run or edit-make-run cycle to a rapid edit-run cycle.  Like
 make and other tools, rdmd uses the relative dates of the files involved to
 minimize the amount of work necessary.  Unlike make, rdmd tracks dependencies
 and freshness without requiring additional information from the user.")
-      (license license:boost1.0))))
+    (license license:boost1.0)))
 
 (define-public ldc-bootstrap
   (package