Added output of error-message on server fail

Change-Id: Ib761b6dc842009d435b68c1c9e60f7a89c7a1d46
diff --git a/trsync/cmd/cli.py b/trsync/cmd/cli.py
index 03832e5..765cdc7 100644
--- a/trsync/cmd/cli.py
+++ b/trsync/cmd/cli.py
@@ -126,6 +126,7 @@
                 self.log.info('Push %s to %s: SUCCESS' % (source_url, srv))
             else:
                 self.log.error('Push %s to %s: FAILED' % (source_url, srv))
+                self.log.error(msg['log'])
 
         sys.exit(exitcode)