Bump asciidoctor-diagram to 1.5.4.1
properName=AsciidoctorJ Diagram
description=AsciidoctorJ Diagram bundles the Asciidoctor Diagram RubyGem (asciidoctor-diagram) so it can be loaded into the JVM using JRuby.
-version=1.5.4
+version=1.5.4.1
gem_name=asciidoctor-diagram
