CI tester-exec: remove symlinks after testing
CI tester-exec: remove symlinks after testing

Few symlinks exist after testing which point out of local
tree, created by tested device. These become broken when
exported to CI master, and will show as garbage.

Signed-off-by: Olev Kartau <daa0e368367f231b2eec38ece459024257643988@intel.com>

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