build: remove unused copyright

remove 'jQuery Mouse Wheel Plugin' copyright.
fix COPYING.

Change-Id: I60745e02aad3a20fb66fbfcd64174ea42243abb1

diff --git a/COPYING b/COPYING
index ca23c36..eba9399 100755 (executable)
--- a/COPYING
+++ b/COPYING
@@ -42,5 +42,3 @@ jQuery (http://jquery.com/) [MIT license]
 (parts of) Underscore (http://documentcloud.github.com/underscore/) [MIT license]
 
 Globalize (http://github.com/jquery/globalize/) [MIT license]
-
-jQuery Mouse Wheel Plugin (https://github.com/brandonaaron/jquery-mousewheel) [MIT license]