* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58932 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/rubyspec/language/undef_spec.rb

@@ -9,35 +9,35 @@ describe "The undef keyword" do
       @obj = @undef_class.new
       @obj.meth(5).should == 5
     end
-    
+
     it "with an identifier" do
       @undef_class.class_eval do
         undef meth
       end
       lambda { @obj.meth(5) }.should raise_error(NoMethodError)
     end
-    
+
     it "with a simple symbol" do
       @undef_class.class_eval do
         undef :meth
       end
       lambda { @obj.meth(5) }.should raise_error(NoMethodError)
     end
-    
+
     it "with a single quoted symbol" do
       @undef_class.class_eval do
         undef :'meth'
       end
       lambda { @obj.meth(5) }.should raise_error(NoMethodError)
     end
-    
+
     it "with a double quoted symbol" do
       @undef_class.class_eval do
         undef :"meth"
       end
       lambda { @obj.meth(5) }.should raise_error(NoMethodError)
     end
-    
+
     it "with a interpolated symbol" do
       @undef_class.class_eval do
         undef :"#{'meth'}"