Host test plugins: removed shutil.copy() dependency and added re module import - note this plugin is still unstable so change is just cosmetic

workspace_tools/host_tests/host_tests_plugins/module_copy_mps2.py

@@ -15,7 +15,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 """
 
-from shutil import copy
+import re
 from os.path import join
 from host_test_plugins import HostTestPluginBase