Remove patch Escaping XML-specific characters written in Ruby code.

Author: dodeeric

Dockerfile

@@ -13,13 +13,11 @@ RUN apt -q update && apt -q -y upgrade
 
 RUN echo "deb [trusted=yes] https://repository.dodeeric.be/apt/ /" > /etc/apt/sources.list.d/dodeeric.list
 RUN apt -q -y install ca-certificates
-RUN apt -q update && apt -q -y install pdf2htmlex poppler-utils bc zip file ruby
-RUN gem install htmlentities
+RUN apt -q update && apt -q -y install pdf2htmlex poppler-utils bc zip file
 
 # Bash script
 
 COPY ./pdf2epubEX /bin
-COPY ./xmlEscape.rb /bin
 
 RUN mkdir /temp
 WORKDIR /temp

pdf2epubEX

@@ -65,7 +65,6 @@ else
     title="$pdftitle"
   fi
 fi 
-title=`echo ${title} | ruby /bin/xmlEscape.rb`
 
 if [ -z "$author" ] && [ -z "$pdfauthor" ] ; then
   author="None"
@@ -74,32 +73,26 @@ else
     author="$pdfauthor"
   fi
 fi 
-author=`echo ${author} | ruby /bin/xmlEscape.rb`
 
 if [ -z "$publisher" ] ; then
   publisher="None"
 fi 
-publisher=`echo ${publisher} | ruby /bin/xmlEscape.rb`
 
 if [ -z "$year" ] ; then
   year="1900"
 fi 
-year=`echo ${year} | ruby /bin/xmlEscape.rb`
 
 if [ -z "$language" ] ; then
   language="en"
 fi 
-language=`echo ${language} | ruby /bin/xmlEscape.rb`
 
 if [ -z "$isbn" ] ; then
   isbn="None"
 fi 
-isbn=`echo ${isbn} | ruby /bin/xmlEscape.rb`
 
 if [ -z "$tags" ] ; then
   tags="None"
 fi
-tags=`echo ${tags} | ruby /bin/xmlEscape.rb`
 
 }