Make arbitrary arguments to the generic builder possible

pkgs/development/mobile/androidenv/build-app.nix

···
 { stdenv, androidsdk, jdk, ant }:
-{ name, src, platformVersions ? [ "8" ], useGoogleAPIs ? false, antFlags ? ""
+args@{ name, src, platformVersions ? [ "8" ], useGoogleAPIs ? false, antFlags ? ""
 , release ? false, keyStore ? null, keyAlias ? null, keyStorePassword ? null, keyAliasPassword ? null
 }:
 
···
     abiVersions = [];
   };
 in
-stdenv.mkDerivation {
+stdenv.mkDerivation ({
   name = stdenv.lib.replaceChars [" "] [""] name;
-  inherit src;
   
   ANDROID_HOME = "${androidsdkComposition}/libexec/android-sdk-${platformName}";
 
···
     mkdir -p $out/nix-support
     echo "file binary-dist \"$(echo $out/*.apk)\"" > $out/nix-support/hydra-build-products
   '';
-}
+} //
+builtins.removeAttrs args ["name"])