[dts] [PATCH] doc: Add required rpm to system requirements.

[Rami Rosen <rami.rosen@intel.com>]

This patch adds python-xlrd rpm, which provides the ability to 
extract data from Excel spreadsheets, to the list of required rpms.

Signed-off-by: Rami Rosen <rami.rosen@intel.com>
---
 doc/dts_gsg/sys_reqs.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/dts_gsg/sys_reqs.rst b/doc/dts_gsg/sys_reqs.rst
index bd43aac..4de37e4 100644
--- a/doc/dts_gsg/sys_reqs.rst
+++ b/doc/dts_gsg/sys_reqs.rst
@@ -59,6 +59,7 @@ Python Module “matplotlib”: this module is used to produce quality 2D test r
 Python Module “pexpect”: this module provides API to automate interactive SSH sessions.
 Python Module “docutils”: Docutils is a modular system for processing documentation into useful formats, such as HTML, XML, and LaTeX.
 Python Module “pcapy”: Pcapy is a Python extension module that interfaces with the libpcap packet capture library. Pcapy enables python scripts to capture packets on the network.
+Python Module “xlrd”: Xlrd is a Python module that extracts data from Excel spreadsheets.
 
 Please see installation instruction as the following:
 
@@ -71,7 +72,7 @@ Please see installation instruction as the following:
    yum install python-matplotlib
    yum install python-docutils
    yum install pcapy
-
+   yum install python-xlrd
 
 Setup and configure Scapy
 ~~~~~~~~~~~~~~~~~~~~~~~~~
-- 
2.5.0