[thrift] fix thrift_logger.erl when show_pid option is enabled Summary: this gets rid of a lot of messy useless output every time the error logger prints something Reviewed By: eletuchy Test Plan: works as expected Revert Plan: ok Other Notes: contributed by Todd Lipcon (todd@amiestreet.com)
incubator/thrift/trunk/lib/erl/src/thrift_logger.erl