[thrift] fix-ups to Erlang thrift_logger

Summary:
 * no ?INFO for every oop:call ... way too expensive
 * unfactor symbol/1 ... it was that way for a reason apparently
 * upped crash report depth to 3

Reviewed By: eletuchy

Test Plan: /much/ less CPU eaten by logging

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665343 13f79535-47bb-0310-9956-ffa450edef68
2 files changed