review-pdfmaker in review-5.1.0

- old
+ new

@@ -5,12 +5,10 @@
 # You can distribute or modify this program under the terms of
 # the GNU LGPL, Lesser General Public License version 2.1.
 # For details of the GNU LGPL, see the file "COPYING".
 #
 
-require 'pathname'
-bindir = Pathname.new(__FILE__).realpath.dirname
-$LOAD_PATH.unshift((bindir + '../lib').realpath)
+$LOAD_PATH.unshift(File.realpath('../lib', __dir__))
 
 require 'review/pdfmaker'
 
 ReVIEW::PDFMaker.execute(*ARGV)