[Chromoting] Remove wildcard ('*') from remoting_all target.

remoting/remoting_enable.gypi

+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'enable_remoting_host%': 0,
+    'enable_me2me_host%': 0,
+
+    'conditions': [
+      ['OS=="win" or OS=="mac"', {
+        'enable_remoting_host': 1,
+        'enable_me2me_host': 1,
+      }],
+      ['OS=="linux" and chromeos==0 and use_x11==1', {
+        'enable_remoting_host': 1,
+        'enable_me2me_host': 1,
+      }],
+      ['OS=="linux" and chromeos==1', {
+        'enable_remoting_host': 1,
+      }],
+    ],  # end of conditions
+  },  # end of variables
+}