Fixed some errors in PDF export:

* Added dimensions to let trine package in @first_eagle
* Removed superfluous \makebox command. We already have \mbox

lib/kramdown/converter/latex_repositext/document_mixin.rb

@@ -111,7 +111,7 @@ def wrap_body_in_template(latex_body, document_title_plain_text, document_title_
           @additional_footer_text = escape_latex_text(@options[:additional_footer_text])
           @body = latex_body
           @date_code = date_code.capitalize
-          @first_eagle = @options[:first_eagle_override] || "{\\lettrine[lines=2,lraise=0.355,findent=8.3,nindent=0]{\\textscale{0.465}}\\rtmainfont}"
+          @first_eagle = @options[:first_eagle_override] || "{\\lettrine[lines=2,lraise=0.355,findent=8.3pt,nindent=0pt]{\\textscale{0.465}}\\rtmainfont}"
           @font_leading = @options[:font_leading_override] || 11.8
           @font_name = @options[:font_name_override] || (@options[:is_primary_repo] ? 'V-Calisto-St' : 'V-Excelsior LT Std')
           @font_size = @options[:font_size_override] || 11

templates/latex_for_pdf.erb

@@ -156,7 +156,7 @@
   {\textscale{0.7}{#1}}
 % command to render last eagle
 \newcommand{\RtLastEagle}
-  {\hspace*{\fill}~\mbox\makebox{\raisebox{-0.5ex}}\penalty -9999}
+  {\hspace*{\fill}~\mbox{\raisebox{-0.5ex}}\penalty -9999}
 
 % enviroment to render first eagle
 \newenvironment{RtFirstEagle}