[install-guide] Added --vlanid option to network kickstart command

[Jack Reed]

commit 1a4d2084a54a2f6b2a868f515b84033afc56b0bf
Author: Jack Reed <jreed at redhat.com>
Date:   Tue May 28 11:23:46 2013 +1000

    Added --vlanid option to network kickstart command

 en-US/Kickstart2.xml |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/en-US/Kickstart2.xml b/en-US/Kickstart2.xml
index 539bdd8..d510790 100644
--- a/en-US/Kickstart2.xml
+++ b/en-US/Kickstart2.xml
@@ -1837,6 +1837,12 @@ logvol / --vgname=myvg --size=1 --name=rootvol --grow --percent=90</programlisti
 		<command>--noipv6</command> &mdash; Disable IPv6 on this device.
 	</para>
 </listitem>
+
+<listitem>
+	<para>
+		<command>--vlanid</command> &mdash; Specifies virtual LAN ID number (802.1q tag).
+	</para>
+</listitem>
 						
 					</itemizedlist>
 				</listitem>