[system-administrators-guide] Bump edition to 21.0.1

[stephenw]

commit cb666bc24cfa9af823040d5ad2b303c7f5bb25d0
Author: Stephen Wadeley <swadeley at redhat.com>
Date:   Tue Dec 9 20:54:33 2014 +0100

    Bump edition to 21.0.1

 en-US/Book_Info.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/en-US/Book_Info.xml b/en-US/Book_Info.xml
index 7f046f1..27bf70f 100644
--- a/en-US/Book_Info.xml
+++ b/en-US/Book_Info.xml
@@ -6,7 +6,7 @@
   <subtitle>Deployment, Configuration, and Administration of &MAJOROSVER;</subtitle>
   <productname>Fedora Draft Documentation</productname>
   <productnumber></productnumber>
-  <edition>20.0.1</edition>
+  <edition>21.0.1</edition>
   <pubsnumber>0</pubsnumber>
   <abstract>
     <para>