gnu: Remove neon-0.29.6.

* gnu/packages/version-control.scm (neon-0.29.6): Remove variable.

gnu/packages/version-control.scm

@@ -537,18 +537,6 @@ (define-public neon
 property manipulation.")
     (license gpl2+))) ; for documentation and tests; source under lgpl2.0+
 
-(define-public neon-0.29.6
-  (package (inherit neon)
-    (name "neon")
-    (version "0.29.6")
-    (source (origin
-             (method url-fetch)
-             (uri (string-append "http://www.webdav.org/neon/neon-"
-                                 version ".tar.gz"))
-             (sha256
-              (base32
-               "0hzbjqdx1z8zw0vmbknf159wjsxbcq8ii0wgwkqhxj3dimr0nr4w"))))))
-
 (define-public subversion
   (package
     (name "subversion")