remove needless magic comment

hsbt · hsbt · commit 3673693d484f · 2016-08-06T08:02:09.000+09:00
diff --git a/rake.gemspec b/rake.gemspec
@@ -1,4 +1,3 @@
-# coding: utf-8
 $LOAD_PATH.unshift File.expand_path('../lib', __FILE__)
 require 'rake/version'
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-# coding: utf-8`
`2`	`1`	`$LOAD_PATH.unshift File.expand_path('../lib', __FILE__)`
`3`	`2`	`require 'rake/version'`
`4`	`3`