Minimized two_tone class method

This is really the same as just initializing the object, but anyone who
knows about three_tone is going to expect two_tone to be there as well.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/axlsx/workbook/worksheet/color_scale.rb b/lib/axlsx/workbook/worksheet/color_scale.rb
index 9d1f47cf..2b2c9d41 100644
--- a/lib/axlsx/workbook/worksheet/color_scale.rb
+++ b/lib/axlsx/workbook/worksheet/color_scale.rb
@@ -14,7 +14,7 @@ module Axlsx
       end
 
       def two_tone
-        self.new(*self.default_cfvos)
+        self.new
       end
 
       def three_tone