Remove unused XmlFileIncluderElement header from ParameterMgr
Remove unused XmlFileIncluderElement header from ParameterMgr

Signed-off-by: Jules Clero <2deac8eb6d4468174a95d7398a201f3232180ec0@intel.com>

clero/parameter-framework,mgaio/parameter-framework,miguelgaio/parameter-framework,miguelgaio/parameter-framework,01org/parameter-framework,dawagner/parameter-framework,clero/parameter-framework,mgaio/parameter-framework,miguelgaio/parameter-framework,krocard/parameter-framework,dawagner/parameter-framework,01org/parameter-framework,krocard/parameter-framework,krocard/parameter-framework,mgaio/parameter-framework,01org/parameter-framework,clero/parameter-framework,dawagner/parameter-framework