[gnome-user-docs] Delete incorrect instructions

[Ekaterina Gerasimova <egerasimov src gnome org>]

commit aea9dd0d3e7c4ce7775178a0a34e767183c509bf
Author: Ekaterina Gerasimova <kittykat3756 gmail com>
Date:   Tue Jun 17 17:09:36 2014 -0400

    Delete incorrect instructions
    
    login-desktop, which became login-shield did not have the shield-related
    info as expected

 system-admin-guide/C/desktop-shield.page.stub |   24 ++++++++
 system-admin-guide/C/login-shield.page        |   74 -------------------------
 system-admin-guide/Makefile.am                |    1 -
 3 files changed, 24 insertions(+), 75 deletions(-)
---
diff --git a/system-admin-guide/C/desktop-shield.page.stub b/system-admin-guide/C/desktop-shield.page.stub
new file mode 100644
index 0000000..b56ccc7
--- /dev/null
+++ b/system-admin-guide/C/desktop-shield.page.stub
@@ -0,0 +1,24 @@
+<page  xmlns="http://projectmallard.org/1.0/";
+       xmlns:its="http://www.w3.org/2005/11/its";
+       type="topic" style="task"
+       id="desktop-shield">
+
+  <info>
+    <link type="guide" xref="login#appearance" />
+    <revision pkgversion="3.12" date="2014-06-17" status="stub" />
+
+    <credit type="author copyright">
+      <name></name>
+      <email its:translate="no"></email>
+    </credit>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+
+    <desc></desc>
+  </info>
+
+  <title>Change the lockscreen shield</title>
+
+  <p></p>
+
+</page>
diff --git a/system-admin-guide/Makefile.am b/system-admin-guide/Makefile.am
index 0beeb65..ef1982a 100644
--- a/system-admin-guide/Makefile.am
+++ b/system-admin-guide/Makefile.am
@@ -33,7 +33,6 @@ HELP_FILES = \
        login-enterprise.page           \
        login-fingerprint.page          \
        login-logo.page                 \
-       login-shield.page               \
        login-userlist-disable.page     \
        mime-types.page \
        overrides.page                  \