nodejs: patch bundled node-gyp module to not invoke xcodebuild on macOS causing modules with native dependencies to fail

(cherry picked from commit 634cbfa8f2796ad9ddf151ab639e6ca68b80aaa1)

pkgs/development/web/nodejs/no-xcodebuild.patch

···
+diff -Naur node-v8.9.4/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py node-v8.9.4-new/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py
+--- node-v8.9.4/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py	2018-01-03 03:34:44.000000000 +0100
++++ node-v8.9.4-new/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py	2018-03-12 11:15:37.972537585 +0100
+@@ -1251,7 +1251,8 @@
+   if XCODE_VERSION_CACHE:
+     return XCODE_VERSION_CACHE
+   try:
+-    version_list = GetStdout(['xcodebuild', '-version']).splitlines()
++    #version_list = GetStdout(['xcodebuild', '-version']).splitlines()
++    version_list = ['Xcode 9.2', 'Build version 9C40b']
+     # In some circumstances xcodebuild exits 0 but doesn't return
+     # the right results; for example, a user on 10.7 or 10.8 with
+     # a bogus path set via xcode-select

pkgs/development/web/nodejs/v6.nix

···
     inherit enableNpm;
     version = "6.13.0";
     sha256 = "012dpfqxsrmd3xc4dmq0mik1kab4czf56s8wm2jvm7xjqvi6y5mp";
-    patches = lib.optionals stdenv.isDarwin [ ./no-xcode.patch ];
+    patches = lib.optionals stdenv.isDarwin [ ./no-xcode.patch ./no-xcodebuild.patch ];
   }

pkgs/development/web/nodejs/v8.nix

···
     inherit enableNpm;
     version = "8.9.4";
     sha256 = "0vy8rlg58kg75j4sw3xadmbrwxfa56iaykmjl18g9a8wkjfdxp3c";
-    patches = lib.optionals stdenv.isDarwin [ ./no-xcode-v7.patch ];
+    patches = lib.optionals stdenv.isDarwin [ ./no-xcode-v7.patch ./no-xcodebuild.patch ];
   }