[gegl] operations: Add missing encoding tag to math.rb

[Daniel Sabo <daniels src gnome org>]

commit 2f2aec09a6f7c0b7a089911d938e7de7abed1bbd
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Sat Oct 12 10:38:39 2013 -0700

    operations: Add missing encoding tag to math.rb

 operations/generated/math.rb |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/operations/generated/math.rb b/operations/generated/math.rb
index cbf54fc..a0555f6 100755
--- a/operations/generated/math.rb
+++ b/operations/generated/math.rb
@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
 
 copyright = '
 /* !!!! AUTOGENERATED FILE generated by math.rb !!!!!