[ModelicaSystem] reorder imports

Author: syntron

OMPython/ModelicaSystem.py

@@ -37,7 +37,6 @@
 import itertools
 import logging
 import numbers
-import numpy as np
 import os
 import queue
 import textwrap
@@ -46,6 +45,8 @@
 import warnings
 import xml.etree.ElementTree as ET
 
+import numpy as np
+
 from OMPython.OMCSession import (OMCSessionException, OMCSessionRunData, OMCSessionZMQ,
                                  OMCProcess, OMCPath)