Minor fixes following review objectbox#24

Author: loryruta

objectbox/c.py

@@ -162,7 +162,7 @@ class OBX_id_score(ctypes.Structure):
 
 class OBX_id_score_array(ctypes.Structure):
     _fields_ = [
-        ('ids_scores', ctypes.POINTER(OBX_id_score)),
+        ('ids_scores', OBX_id_score_p),
         ('count', ctypes.c_size_t)
     ]
 

objectbox/model/properties.py

@@ -159,7 +159,6 @@ def _set_flags(self):
             self._flags |= OBXPropertyFlags_INDEXED
             if isinstance(self._index, Index):  # Generic index
                 self._flags |= self._index.type
-        print("Flags set to", self._flags, bin(self._flags))
 
     def op(self, op: _ConditionOp, value, case_sensitive: bool = True) -> QueryCondition:
         return QueryCondition(self._id, op, value, case_sensitive)