LaTeX template: load polyglossia after header-includes.

It needs to be loaded as late as possible.

Closes #3898.

data/templates/default.latex

@@ -192,6 +192,15 @@ $else$
 \renewcommand{\subparagraph}[1]{\oldsubparagraph{#1}\mbox{}}
 \fi
 $endif$
+
+% set default figure placement to htbp
+\makeatletter
+\def\fps@figure{htbp}
+\makeatother
+
+$for(header-includes)$
+$header-includes$
+$endfor$
 $if(lang)$
 \ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
   \usepackage[shorthands=off,$for(babel-otherlangs)$$babel-otherlangs$,$endfor$main=$babel-lang$]{babel}
@@ -225,15 +234,6 @@ $if(dir)$
 \fi
 $endif$
 
-% set default figure placement to htbp
-\makeatletter
-\def\fps@figure{htbp}
-\makeatother
-
-$for(header-includes)$
-$header-includes$
-$endfor$
-
 $if(title)$
 \title{$title$$if(thanks)$\thanks{$thanks$}$endif$}
 $endif$

test/writers-lang-and-dir.latex

@@ -44,6 +44,12 @@
 \let\oldsubparagraph\subparagraph
 \renewcommand{\subparagraph}[1]{\oldsubparagraph{#1}\mbox{}}
 \fi
+
+% set default figure placement to htbp
+\makeatletter
+\def\fps@figure{htbp}
+\makeatother
+
 \ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
   \usepackage[shorthands=off,ngerman,british,nswissgerman,spanish,french,main=english]{babel}
   \newcommand{\textgerman}[2][]{\foreignlanguage{ngerman}{#2}}
@@ -77,12 +83,6 @@
   \newenvironment{LTR}{\beginL}{\endL}
 \fi
 
-% set default figure placement to htbp
-\makeatletter
-\def\fps@figure{htbp}
-\makeatother
-
-
 \date{}
 
 \begin{document}