modified template.latex to fix XeLaTex being used with tables (#3661)

- reordered `lang` variable handling to immediately before `bidi`

data/templates/default.latex

@@ -112,20 +112,6 @@ $endif$
 $if(geometry)$
 \usepackage[$for(geometry)$$geometry$$sep$,$endfor$]{geometry}
 $endif$
-$if(lang)$
-\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
-  \usepackage[shorthands=off,$for(babel-otherlangs)$$babel-otherlangs$,$endfor$main=$babel-lang$]{babel}
-$if(babel-newcommands)$
-  $babel-newcommands$
-$endif$
-\else
-  \usepackage{polyglossia}
-  \setmainlanguage[$polyglossia-lang.options$]{$polyglossia-lang.name$}
-$for(polyglossia-otherlangs)$
-  \setotherlanguage[$polyglossia-otherlangs.options$]{$polyglossia-otherlangs.name$}
-$endfor$
-\fi
-$endif$
 $if(natbib)$
 \usepackage{natbib}
 \bibliographystyle{$if(biblio-style)$$biblio-style$$else$plainnat$endif$}
@@ -191,6 +177,21 @@ $else$
 \renewcommand{\subparagraph}[1]{\oldsubparagraph{#1}\mbox{}}
 \fi
 $endif$
+$if(lang)$
+\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
+  \usepackage[shorthands=off,$for(babel-otherlangs)$$babel-otherlangs$,$endfor$main=$babel-lang$]{babel}
+$if(babel-newcommands)$
+  $babel-newcommands$
+$endif$
+\else
+  % load polyglossia as late as possible as it *could* call bidi if RTL lang (e.g. Hebrew or Arabic)
+  \usepackage{polyglossia}
+  \setmainlanguage[$polyglossia-lang.options$]{$polyglossia-lang.name$}
+$for(polyglossia-otherlangs)$
+  \setotherlanguage[$polyglossia-otherlangs.options$]{$polyglossia-otherlangs.name$}
+$endfor$
+\fi
+$endif$
 $if(dir)$
 \ifxetex
   % load bidi as late as possible as it modifies e.g. graphicx