fix: library import before opening model when model is inside a package (OpenModelica#219)

Author: jules-l-jimmy

OMPython/__init__.py

@@ -860,8 +860,8 @@ def __init__(self, fileName=None, modelName=None, lmodel=[], useCorba=False, com
         self.setTempDirectory(customBuildDirectory)
 
         if fileName is not None:
-            self.loadFile(verbose)
             self.loadLibrary(verbose)
+            self.loadFile(verbose)
 
         ## allow directly loading models from MSL without fileName
         if fileName is None and modelName is not None: