gnu: Remove rust-lmdb-rkv-sys-0.11.

* gnu/packages/crates-io.scm (rust-lmdb-rkv-sys-0.11): Delete variable.

gnu/packages/crates-io.scm

@@ -30721,41 +30721,6 @@ punctuation.")
 harness used by @code{rustc --test}.")
     (license (list license:expat license:asl2.0))))
 
-(define-public rust-lmdb-rkv-sys-0.11
-  (package
-    (name "rust-lmdb-rkv-sys")
-    (version "0.11.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "lmdb-rkv-sys" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "1994mvbdxkvq6c3z9npv1zjpvrhvpk9zry3azgyklyqn4nn70x5j"))
-       (modules '((guix build utils)))
-       (snippet
-        '(begin
-           (delete-file-recursively "lmdb")
-           #t))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:tests? #f  ; Tests fail after removing bundled source.
-       #:cargo-inputs
-       (("rust-libc" ,rust-libc-0.2)
-        ("rust-bindgen" ,rust-bindgen-0.53)
-        ("rust-cc" ,rust-cc-1)
-        ("rust-pkg-config" ,rust-pkg-config-0.3))))
-    (native-inputs
-     (list pkg-config))
-    (inputs
-     (list lmdb))
-    (home-page "https://github.com/mozilla/lmdb-rs")
-    (synopsis "Rust bindings for liblmdb")
-    (description "This package provides rust bindings for liblmdb.")
-    (license license:asl2.0)))
-
 (define-public rust-locale-0.2
   (package
     (name "rust-locale")