Fix line endings in mojo_services.gyp

Cr-Commit-Position: refs/heads/master@{#330947}

mojo/mojo_services.gyp

@@ -27,11 +27,11 @@
     },
     'includes': [
       '../third_party/mojo/mojom_bindings_generator_explicit.gypi',
-    ],
-    'sources': [
-      # XCode doesn't want to link a target without a source file. So add a
-      # dummy file keep the linker happy.  See http://crbug.com/157073
-      'services/network/xcode_hack.c',
+    ],
+    'sources': [
+      # XCode doesn't want to link a target without a source file. So add a
+      # dummy file keep the linker happy.  See http://crbug.com/157073
+      'services/network/xcode_hack.c',
     ],
   }],
 }