libibumad: Add derivation

pkgs/development/libraries/libibumad/default.nix

···
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "libibumad-1.3.9";
+
+  src = fetchurl {
+    url = "https://www.openfabrics.org/downloads/management/${name}.tar.gz";
+    sha256 = "0j52aiwfgasf7bzx65svd5h2ya7848c5racf191i8irsxa155q74";
+  };
+
+  meta = with stdenv.lib; {
+    homepage = http://www.openfabrics.org/;
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ wkennington ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   libharu = callPackage ../development/libraries/libharu { };
 
+  libibumad = callPackage ../development/libraries/libibumad { };
+
   libical = callPackage ../development/libraries/libical { };
 
   libicns = callPackage ../development/libraries/libicns { };