config.tex: add subfig package usage

The Jailhouse presentation uses "subfloat" to place 2 images
next to each other. This requires the "subfig" package.

It looks nice, so maybe other presentations will start using
it to put things next to each other.

Signed-off-by: John Ogness <john.ogness@linutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/configprint.tex b/configprint.tex
index b04ade2..576c7c1 100644
--- a/configprint.tex
+++ b/configprint.tex
@@ -6,6 +6,7 @@
 \usepackage{polyglossia}
 \usepackage{amsmath,amssymb}
 \usepackage{listings,color}
+\usepackage{subfig}
 \usepackage{graphicx}
 \usepackage{xltxtra,fontspec,xunicode}
 \usepackage{fancyvrb}