gradle: 4.4 -> 4.4.1

pkgs/development/tools/build-managers/gradle/default.nix

···
   };
 
   gradle_latest = gradleGen rec {
-    name = "gradle-4.4";
+    name = "gradle-4.4.1";
     nativeVersion = "0.14";
 
     src = fetchurl {
       url = "http://services.gradle.org/distributions/${name}-bin.zip";
-      sha256 = "0bqaksrxrshqjwba0wj72gbcxvcchjavlj39xh18qpkz5jp76j7s";
+      sha256 = "12b3d0cyj9wdk1m6pdi3500fzvgfks8x6wgm8hf0rhyzacc7vkz7";
     };
   };