Ruby

fix NaCl support

• configure.in: fix function name to be checked, to initialize
  rb_thread_cond_t properly.
• thread_pthread.c (native_cond_initialize, native_cond_destroy):
  fix macro name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e