loop - Always process the value using the templar

* When the loop value is a list, its items may be templates or
    structures which contain templates. Because of that, they need to go
    through the templar.

inventory_plugins/reconstructed.py

@@ -276,9 +276,6 @@ class RcInstruction(abc.ABC):
         return rv
 
     def evaluate_loop(self, host_name, variables):
-        if isinstance(self._loop, list):
-            return self._loop
-        assert isinstance(self._loop, string_types)
         self._display.vvvvv(
             "host %s, action %s, evaluating loop template %s"
             % (host_name, self._action, repr(self._loop))