[NaCl SDK] Change the kernel_wrap OS #ifdefs in nacl_mounts.

native_client_sdk/src/libraries/nacl_mounts/library.dsc

Index: native_client_sdk/src/libraries/nacl_mounts/library.dsc
diff --git a/native_client_sdk/src/libraries/nacl_mounts/library.dsc b/native_client_sdk/src/libraries/nacl_mounts/library.dsc
index 3568dde613865d4b4eed3886ddf7fa24d14fb4e1..87c7366e5231918ac02778a498838d8d36f84342 100644
--- a/native_client_sdk/src/libraries/nacl_mounts/library.dsc
+++ b/native_client_sdk/src/libraries/nacl_mounts/library.dsc
@@ -18,6 +18,9 @@
         "kernel_object.cc",
         "kernel_proxy.cc",
         "kernel_wrap.cc",
+        "kernel_wrap_glibc.cc",
+        "kernel_wrap_newlib.cc",
+        "kernel_wrap_win.cc",
         "mount.cc",
         "mount_dev.cc",
         "mount_html5fs.cc",
@@ -76,11 +79,6 @@
       'DEST': 'include/utils',
     }
   ],
-  'DATA': [
-    "kernel_wrap_glibc.cc",
-    "kernel_wrap_newlib.cc",
-    "kernel_wrap_win.cc",
-  ],
   'DEST': 'src',
   'NAME': 'nacl_mounts',
 }