Remove no-non-virtual-dtor flag

BZ: 111473

The warning non-virtual-dtor should not be ignored for the whole project, but
only in the few cases where it it necessary.

Change-Id: I0ede82a30f2cd055b789f7fb56104fb227934e6f
Signed-off-by: Sebastien Gonzalve <sebastien.gonzalve@intel.com>
Signed-off-by: Guilhem IMBERTON <guilhem.imberton@intel.com>
Reviewed-on: http://android.intel.com:8080/110191
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
diff --git a/parameter/SubsystemObjectCreator.h b/parameter/SubsystemObjectCreator.h
index 0b55a57..98e4079 100644
--- a/parameter/SubsystemObjectCreator.h
+++ b/parameter/SubsystemObjectCreator.h
@@ -43,6 +43,8 @@
     // Object creation
     virtual CSubsystemObject* objectCreate(const string& strMappingValue, CInstanceConfigurableElement* pInstanceConfigurableElement, const CMappingContext& context) const = 0;
 
+    virtual ~CSubsystemObjectCreator() {}
+
 private:
     // Mapping key
     string _strMappingKey;