Jenkinsfile: Always send master build email
Jenkinsfile: Always send master build email

Currently if there is an error in testing the email won't get sent. Move
the code block that sends the email under 'finally' so it always gets sent.

Signed-off-by: Simo Kuusela <4755938158c3c622d3884e9a75ed20dc865bc695@intel.com>

intel/intel-iot-refkit,jairglez/intel-iot-refkit,ipuustin/intel-iot-refkit,klihub/intel-iot-refkit,YinThong/intel-iot-refkit,jairglez/intel-iot-refkit,jairglez/intel-iot-refkit,intel/intel-iot-refkit,intel/intel-iot-refkit,YinThong/intel-iot-refkit,jairglez/intel-iot-refkit,intel/intel-iot-refkit,mythi/intel-iot-refkit,ipuustin/intel-iot-refkit,mythi/intel-iot-refkit,YinThong/intel-iot-refkit,mythi/intel-iot-refkit,mythi/intel-iot-refkit,ipuustin/intel-iot-refkit,YinThong/intel-iot-refkit,intel/intel-iot-refkit,YinThong/intel-iot-refkit,ipuustin/intel-iot-refkit,klihub/intel-iot-refkit,mythi/intel-iot-refkit,ipuustin/intel-iot-refkit,YinThong/intel-iot-refkit,jairglez/intel-iot-refkit,ipuustin/intel-iot-refkit,klihub/intel-iot-refkit,mythi/intel-iot-refkit,klihub/intel-iot-refkit,YinThong/intel-iot-refkit,mythi/intel-iot-refkit,jairglez/intel-iot-refkit,ipuustin/intel-iot-refkit,klihub/intel-iot-refkit,jairglez/intel-iot-refkit,intel/intel-iot-refkit,intel/intel-iot-refkit,klihub/intel-iot-refkit,klihub/intel-iot-refkit