security: firewall_ex: minimize pres/print diff

The only difference between a pres and a print is the config and
tail lines (first and last lines of the .tex). Make this clear
by consolidating all other lines into the main content.

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

1 files changed, 9 insertions, 0 deletions

diff --git a/security/firewall_ex/frm_ex_firewall.tex b/security/firewall_ex/frm_ex_firewall.tex
index 714dc2d..67b3acf 100644
--- a/security/firewall_ex/frm_ex_firewall.tex
+++ b/security/firewall_ex/frm_ex_firewall.tex
@@ -1,4 +1,11 @@
 % ----------------------------
+\subsection{Firewall Examples}
+
+% ----------------------------
+\title{Example Firewall}
+\maketitle
+
+% ----------------------------
 \subsubsection{Initialization}
 
 \begin{frame}[fragile]
@@ -299,3 +306,5 @@ COMMIT
 \end{scriptsize}
 \end{frame}
 
+% ----------------------------
+\subsection{}