skip the failing test with JRuby

Author: hsbt

test/test_racc_command.rb

@@ -320,6 +320,8 @@ def test_tp_plus
     end
 
     def test_ifelse
+      omit if RUBY_PLATFORM =~ /java/
+
       stderr = nil
       racc "-o#{@TAB_DIR}/ifelse", "#{ASSET_DIR}/ifelse.y", stdout_filter: ->(s) { stderr = s }
       stderr = stderr.lines[1..-1].join if RUBY_PLATFORM.match?(/java/)