threads.cxx: Use init priority for thread_name and thread_name2.
threads.cxx: Use init priority for thread_name and thread_name2.

csuideal/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,csuideal/log4cplus,csuideal/log4cplus