Update setup.py

Author: kraigher

setup.py

@@ -30,7 +30,7 @@ def find_all_files(directory, endings=None):
 
 setup(
     name='vunit_hdl',
-    version='0.51.1',
+    version='0.51.2',
     packages=['vunit',
               'vunit.com',
               'vunit.test',