control: Ability to set default floor on zone

Change-Id: I889602b77c0ae1b53e0b1d3249a35e3b139185ec
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/control/json/zone.hpp b/control/json/zone.hpp
index 677c210..b47e051 100644
--- a/control/json/zone.hpp
+++ b/control/json/zone.hpp
@@ -232,6 +232,16 @@
     void setFloor(uint64_t target);
 
     /**
+     * @brief Set the default floor to the given value
+     *
+     * @param[in] value - Value to set the default floor to
+     */
+    inline void setDefaultFloor(uint64_t value)
+    {
+        _defaultFloor = value;
+    }
+
+    /**
      * @brief Sets the floor change allowed state
      *
      * @param[in] ident - An identifier that affects floor changes