[logback-dev] [qos-ch/logback] 37ba9c: stop the appender in SSLSocketAppenderBaseTest

[Carl Harris]

  Branch: refs/heads/LOGBACK-848
  Home:   https://github.com/qos-ch/logback
  Commit: 37ba9c14b19f6e837f3aae1536f9a5a5c2a2b222
      https://github.com/qos-ch/logback/commit/37ba9c14b19f6e837f3aae1536f9a5a5c2a2b222
  Author: Carl Harris <ceharris at vt.edu>
  Date:   2013-05-01 (Wed, 01 May 2013)

  Changed paths:
    M logback-core/src/test/java/ch/qos/logback/core/net/SSLSocketAppenderBaseTest.java

  Log Message:
  -----------
  stop the appender in SSLSocketAppenderBaseTest

Since the appender now has some an asynchronous task, this is a best
practice.  Moreover, some test runners may not be able to terminate
properly if there are non-daemon threads remaining in the JVM.