PFW: Fixed ParameterMgr destructor
PFW: Fixed ParameterMgr destructor

BZ: 33745

The destructor of ParameterMgr did not destroy the instance of
CCommandHandler. This issue is fixed by this patch.

Change-Id: Ied23c7a094bb1cc528723a79e001cd6defa556d8
Signed-off-by: Frederic Boisnard <9b2e931efdb868e9d011911aec6f661a672fd504@intel.com>
Reviewed-on: http://android.intel.com:8080/46429
Reviewed-by: Centelles, Sylvain <288429720f63c6d68421a1c2a03aafe980c6e4bc@intel.com>
Reviewed-by: Benavoli, Patrick <3a927494dd8fd4dfe8fa256992840dc4ba515be1@intel.com>
Tested-by: Mendi, EduardoX <b40c9d15800f992c7a5b80f7ad58290469e00290@intel.com>
Reviewed-by: buildbot <4f01036b9437d59848e062e621b13556bac09299@intel.com>
Tested-by: buildbot <4f01036b9437d59848e062e621b13556bac09299@intel.com>

tcahuzax/parameter-framework,geekboxzone/mmallow_external_parameter-framework,Makohoek/parameter-framework,wzairix/parameter-framework,clero/parameter-framework,Makohoek/parameter-framework,mgaio/parameter-framework,mgaio/parameter-framework,zchokri/parameter-framework,android-ia/hardware_intel_parameter-framework,01org/parameter-framework,tcahuzax/parameter-framework,Makohoek/parameter-framework,dawagner/parameter-framework,geekboxzone/mmallow_external_parameter-framework,AdrienMQ/parameter-framework,soaresm/parameter-framework,krocard/parameter-framework,01org/parameter-framework,pafonso/parameter-framework,tcahuzax/parameter-framework,geekboxzone/mmallow_external_parameter-framework,zchokri/parameter-framework,dbrageul/parameter-framework,android-ia/hardware_intel_parameter-framework,anwarMov/parameter-framework,clero/parameter-framework,sdnnfv/parameter-framework,sdnnfv/parameter-framework,anwarMov/parameter-framework,mgaio/parameter-framework,dbrageul/parameter-framework,anwarMov/parameter-framework,AdrienMQ/parameter-framework,pafonso/parameter-framework,01org/parameter-framework,krocard/parameter-framework,pafonso/parameter-framework,miguelgaio/parameter-framework,miguelgaio/parameter-framework,wzairix/parameter-framework,android-ia/hardware_intel_parameter-framework,miguelgaio/parameter-framework,dawagner/parameter-framework,clero/parameter-framework,AdrienMQ/parameter-framework,soaresm/parameter-framework,zchokri/parameter-framework,dbrageul/parameter-framework,wzairix/parameter-framework,soaresm/parameter-framework,dawagner/parameter-framework,sdnnfv/parameter-framework,krocard/parameter-framework