persistent params / trinamic motor

for the trinamic motor we need persistent parameters

Change-Id: Id509b87f8368ea5ba1aca71951f79433b0b4b79f
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/26405
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>

secop/properties.py

@@ -110,9 +110,6 @@ class Property:
         self.name = name
         if self.export and not self.extname:
             self.extname = '_' + name
-        if self.description == '_':
-            # the programmer indicates, that the name is already speaking for itself
-            self.description = name.replace('_', ' ')
 
     def __repr__(self):
         extras = ['default=%s' % repr(self.default)]