Improved mutex handling in EtchConnection

Refactoring of the mutex handling.

Change-Id: I6690b0a9a3237c4430e780d56d5db573fe2cdabb

git-svn-id: https://svn.apache.org/repos/asf/etch/trunk@1679589 13f79535-47bb-0310-9956-ffa450edef68
1 file changed