gnuplot formula not depending on x11

gistfile1.diff

--- a/Library/Formula/gnuplot.rb
+++ b/Library/Formula/gnuplot.rb
@@ -19,8 +19,8 @@ class Gnuplot < Formula
 
   depends_on 'pkg-config' => :build
   depends_on 'readline'
-  depends_on 'pango'
-  depends_on :x11
+  # depends_on 'pango'
+  # depends_on :x11
   depends_on 'pdflib-lite' if build.include? 'pdf'
   depends_on 'lua' unless build.include? 'nolua'
   depends_on 'gd' unless build.include? 'nogd'