buildbot_debug_mode to verbose

.jenkins/jenkins_buildbot_python2_debug.sh

 #!/bin/bash
 
 BUILDBOT_DIR=$WORKSPACE/nightly_build
-THEANO_PARAM="theano --with-timer --timer-top-n 10"
+THEANO_PARAM="theano --with-timer --timer-top-n 10 -v"
 export THEANO_FLAGS=init_gpu_device=gpu
 
 # CUDA