Ruby 2.6: Don't explicitly install rdoc gem (#30118).

git-svn-id: http://svn.redmine.org/redmine/trunk@17706 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/Gemfile b/Gemfile
index 45bed7a538669513fa47cd4bfeff5f6996bd90e0..4a1ad84c764ac9b1476f00524c315b0c890276d2 100644 (file)
--- a/Gemfile
+++ b/Gemfile
@@ -79,7 +79,6 @@ else
 end
 
 group :development do
-  gem "rdoc"
   gem "yard"
 end