tool/instruction.rb: remove extra blank lines

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/instruction.rb

@@ -1049,7 +1049,7 @@ class RubyVM
       i=0
       defs = build_string do
         @insns.each{|insn|
-          commit "  rb_define_const(mYarvInsns, %-30s, INT2FIX(%d));\n" %
+          commit "  rb_define_const(mYarvInsns, %-30s, INT2FIX(%d));" %
                  ["\"I#{insn.name}\"", i]
           i+=1
         }