test_iseq.rb: disable load_from_binary

* test/ruby/test_iseq.rb (test_to_binary_with_objects): disable
  load_from_binary right now, r62851 seems having a trouble around
  get_insn_info_succinct_bitvector() yet.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_iseq.rb

@@ -406,8 +406,8 @@ class TestISeq < Test::Unit::TestCase
       skip e.message if /compile with coverage/ =~ e.message
       raise
     end
-    iseq2 = RubyVM::InstructionSequence.load_from_binary(bin)
     skip "trace events does not load correctly since r62851"
+    iseq2 = RubyVM::InstructionSequence.load_from_binary(bin)
     assert_equal(iseq.to_a, iseq2.to_a)
   end
 end