gemspec.erb in embulk-0.4.2

- old
+ new

@@ -1,11 +1,11 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "<%= project_name %>"
   spec.version       = "0.1.0"
   spec.authors       = [<%= author.dump %>]
-  spec.summary       = "<%= display_name %> <%= display_category %> plugin for Embulk"
-  spec.description   = "<%= display_name %> <%= display_category %> plugin is an Embulk plugin <%= description %>"
+  spec.summary       = <%= "#{display_name} #{display_category} plugin for Embulk".dump %>
+  spec.description   = <%= "#{display_name} #{display_category} plugin is an Embulk plugin #{description}".dump %>
   spec.email         = [<%= email.dump %>]
   spec.licenses      = ["MIT"]
   # TODO: spec.homepage      = "https://github.com/<%= email[/([^@]*)/] %>/<%= project_name %>"
 
   spec.files         = `git ls-files`.split("\n") + Dir["classpath/*.jar"]