dnnl: rename to oneDNN to track upstream project rename

See the link in the default.nix file for details.  This adds an alias for
backwards compatibility.

pkgs/development/libraries/oneDNN/default.nix

@@ -1,11 +1,10 @@
-{ stdenv, lib, fetchFromGitHub, substituteAll, cmake, bash }:
+{ stdenv, lib, fetchFromGitHub, cmake }:
 
 # This was originally called mkl-dnn, then it was renamed to dnnl, and it has
-# just recently been renamed again to oneDNN. In a follow-up, let's move the
-# attr and alias dnnl -> oneDNN. See here for details:
+# just recently been renamed again to oneDNN. See here for details:
 # https://github.com/oneapi-src/oneDNN#oneapi-deep-neural-network-library-onednn
 stdenv.mkDerivation rec {
-  pname = "dnnl";
+  pname = "oneDNN";
   version = "1.4";
 
   src = fetchFromGitHub {

pkgs/top-level/aliases.nix

@@ -98,6 +98,7 @@ mapAliases ({
   devicemapper = lvm2; # added 2018-04-25
   digikam5 = digikam; # added 2017-02-18
   dmtx = dmtx-utils; # added 2018-04-25
+  dnnl = oneDNN; # added 2020-04-22
   docbook5_xsl = docbook_xsl_ns; # added 2018-04-25
   docbook_xml_xslt = docbook_xsl; # added 2018-04-25
   double_conversion = double-conversion; # 2017-11-22

pkgs/top-level/all-packages.nix

@@ -11400,8 +11400,6 @@ in
 
   dhex = callPackage ../applications/editors/dhex { };
 
-  dnnl = callPackage ../development/libraries/dnnl { };
-
   double-conversion = callPackage ../development/libraries/double-conversion { };
 
   dclib = callPackage ../development/libraries/dclib { };
@@ -13761,6 +13759,8 @@ in
 
   one_gadget = callPackage ../development/tools/misc/one_gadget { };
 
+  oneDNN = callPackage ../development/libraries/oneDNN { };
+
   onedrive = callPackage ../applications/networking/sync/onedrive { };
 
   oneko = callPackage ../applications/misc/oneko { };