[presentation-templates] 2017: Replace the title background by plain blue

[Adrien Plazas <aplazas src gnome org>]

commit c7c2ff63bf923b1256327da31489d232b9e76246
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Jul 11 08:52:05 2017 +0200

    2017: Replace the title background by plain blue

 GUADEC/2017/beamerinnerthemeguadec.sty |    3 +--
 GUADEC/2017/guadec-background.pdf      |  Bin 3497 -> 0 bytes
 2 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/GUADEC/2017/beamerinnerthemeguadec.sty b/GUADEC/2017/beamerinnerthemeguadec.sty
index 0c489d0..0bb648c 100644
--- a/GUADEC/2017/beamerinnerthemeguadec.sty
+++ b/GUADEC/2017/beamerinnerthemeguadec.sty
@@ -7,8 +7,7 @@
     % Draw the title page
     \ifnum\thepage=1\relax%
       % The background
-      \node[inner sep=0pt][anchor=south] at (0.5\paperwidth, 0) {
-        \includegraphics[width=2\paperheight,height=\paperheight,keepaspectratio]{guadec-background}};
+      \fill[color=guadecblue] (0, 0) rectangle (\the\paperwidth, \the\paperheight);
 
       % The footer
       \node[inner sep=0pt,yshift=-1.6pt][anchor=south] at (0.5\paperwidth, 6mm) {