GYP: Make GYP build deterministic

test/determinism/solibs.gyp

-# Copyright (c) 2012 Google Inc. All rights reserved.
+# Copyright (c) 2015 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+# This test both tests solibs and implicit_deps.
 {
   'targets': [
     {
       'target_name': 'a',
       'type': 'shared_library',
       'sources': [ 'solib.cc' ],
-      # Incremental linking enabled so that .lib timestamp is maintained when
-      # exports are unchanged.
-      'msvs_settings': {
-        'VCLinkerTool': {
-          'LinkIncremental': '2',
-        }
-      },
     },
     {
       'target_name': 'b',
+      'type': 'shared_library',
+      'sources': [ 'solib.cc' ],
+    },
+    {
+      'target_name': 'c',
       'type': 'executable',
       'sources': [ 'main.cc' ],
-      'dependencies': [ 'a' ],
-      'msvs_settings': {
-        'VCLinkerTool': {
-          'LinkIncremental': '2',
-        }
-      },
+      'dependencies': [ 'a', 'b' ],
     },
   ],
   'conditions': [
     ['OS=="linux"', {
       'target_defaults': {
         'cflags': ['-fPIC'],
       },
     }],
   ],
 }