Change ninja rpath generation to be more like make.

test/linux/implicit-rpath/test.gyp

Index: test/linux/implicit-rpath/test.gyp
===================================================================
--- test/linux/implicit-rpath/test.gyp	(revision 0)
+++ test/linux/implicit-rpath/test.gyp	(revision 0)
@@ -0,0 +1,33 @@
+# Copyright (c) 2012 Google Inc. All rights reserved.

[Nico, 2013/01/10 21:34:57]

nit: 2013

[cwolfe, 2013/01/10 21:49:47]

Done.

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'targets': [
+    {
+      'target_name': 'shared',
+      'type': 'shared_library',
+      'sources': [ 'file.c' ],
+    },
+    {
+      'target_name': 'static',
+      'type': 'static_library',
+      'sources': [ 'file.c' ],
+    },
+    {
+      'target_name': 'shared_executable',
+      'type': 'executable',
+      'sources': [ 'main.c' ],
+      'dependencies': [
+        'shared'

[Nico, 2013/01/10 21:34:57]

nit: i'd put a trailing , here

[cwolfe, 2013/01/10 21:49:47]

Done.

+      ]
+    },
+    {
+      'target_name': 'static_executable',
+      'type': 'executable',
+      'sources': [ 'main.c' ],
+      'dependencies': [
+        'static'

[Nico, 2013/01/10 21:34:57]

here too

[cwolfe, 2013/01/10 21:49:47]

Done.

+      ]
+    },
+  ],
+}