[FIX] stock_cycle_count: Don't lose return value

For avoiding an error validating pickings.

stock_cycle_count/__manifest__.py

@@ -5,7 +5,7 @@
     "name": "Stock Cycle Count",
     "summary": "Adds the capability to schedule cycle counts in a "
                "warehouse through different rules defined by the user.",
-    "version": "11.0.1.0.0",
+    "version": "11.0.1.0.1",
     "development_status": "Mature",
     "maintainers": ["lreficent"],
     "author": "Eficent, "

stock_cycle_count/models/stock_move.py

@@ -1,5 +1,6 @@
 # Copyright 2017 Eficent Business and IT Consulting Services S.L.
 #   (http://www.eficent.com)
+# Copyright 2019 Tecnativa - Pedro M. Baeza
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from odoo import api, models
@@ -10,6 +11,6 @@ class StockMove(models.Model):
 
     @api.multi
     def _action_done(self):
-        super()._action_done()
+        res = super()._action_done()
         self.mapped("location_id").check_zero_confirmation()
-        return True
+        return res