Remove extra blank lines

Author: bnikbnik

test/cases/change_column_index_test_sqlserver.rb

@@ -90,10 +90,8 @@ def test_multiple_index_options_are_maintained_after_column_change
     index_2 = indexes.find { |index| index.columns == ["title", "subtitle"] }
     assert index_2.unique
 
-
     ChangeBlogPostsTitleLength.new.up
 
-
     indexes = ActiveRecord::Base.connection.indexes("blog_posts")
     columns = ActiveRecord::Base.connection.columns("blog_posts")
     assert_equal columns.find { |column| column.name == "title" }.limit, 30