gnu: libgit2-1.1: Remove it.

There are no remaining packages which depend on this older version.

* gnu/packages/version-control.scm (libgit2-1.1): Remove variable.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

gnu/packages/version-control.scm

@@ -894,22 +894,6 @@ (define-public libgit2-1.3
                    ;; Tests may be disabled if cross-compiling.
                    (format #t "Test suite not run.~%"))))))))))
 
-(define-public libgit2-1.1
-  (package
-    (inherit libgit2-1.3)
-    (version "1.1.0")
-    (source (origin
-              (inherit (package-source libgit2-1.3))
-              (file-name #f)                      ;use the default name
-              (method url-fetch)
-              (uri (string-append "https://github.com/libgit2/libgit2/"
-                                  "releases/download/v" version
-                                  "/libgit2-" version ".tar.gz"))
-              (sha256
-               (base32
-                "1fjdglkh04qv3b4alg621pxa689i0wlf8m7nf2755zawjr2zhwxd"))
-              (patches (search-patches "libgit2-mtime-0.patch"))))))
-
 (define-public git-crypt
   (package
     (name "git-crypt")