Partially revert the last commit.

The \if->\If replacement is a bit premature for texlive-2019, apparently.

Change-Id: Iab198c2f5e2f00ecdf7e2431e2b77c423e6afc07

1 files changed, 2 insertions, 2 deletions

diff --git a/manual/intro/main.tex b/manual/intro/main.tex
index ef091e4550..13b15a0ed5 100644
--- a/manual/intro/main.tex
+++ b/manual/intro/main.tex
@@ -18,11 +18,11 @@
 % Contributors are listed in the file docs/CREDITS-MANUAL
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\Ifpdfoutput{
+\ifpdfoutput{
 \newcommand{\latexbuild}{pdf\LaTeX}}
 {\newcommand{\latexbuild}{\TeX4ht}}
 
-\Ifpdfoutput{\chapter*{\centering{Rockbox\\}}}%
+\ifpdfoutput{\chapter*{\centering{Rockbox\\}}}%
 {\begin{center}{\Large{Rockbox}}\end{center}}
 
 \vspace{1cm}