Add *.gemspec to .editorconfig [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59853 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-12 11:15:27 +00:00 · 2017-09-12 11:15:27 +00:00 · 29c1321a84
--- a/.editorconfig
+++ b/.editorconfig
@ -11,6 +11,10 @@ trim_trailing_whitespace = true
 [*.bat]
 end_of_line = crlf

+[*.gemspec]
+indent_size = 2
+indent_style = space
+
 [*.rb]
 indent_size = 2
 indent_style = space