* eval_jump.c (exec_end_procs_chain): restore previous error info
	  for each end procs.  [ruby-core:75038] [Bug #12302]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e