Fixed memory leak in master and slave destructors.

master/master.c

@@ -218,6 +218,8 @@ void ec_master_clear(struct kobject *kobj /**< kobject of the master */)
     }
 
     EC_INFO("Master %i cleared.\n", master->index);
+
+    kfree(master);
 }
 
 /*****************************************************************************/

master/slave.c

@@ -234,6 +234,8 @@ void ec_slave_clear(struct kobject *kobj /**< kobject of the slave */)
 
     if (slave->eeprom_data) kfree(slave->eeprom_data);
     if (slave->new_eeprom_data) kfree(slave->new_eeprom_data);
+
+    kfree(slave);
 }
 
 /*****************************************************************************/