Add export include directive
Add export include directive

BZ: 156679

Due to split of plugins and core, and to avoid hard coded path,
needs to add an include directive in utility component makefile.

Change-Id: Ifbe6bc2b9ea692cd482f1c6934f9eb54d16eae68
Signed-off-by: Francois Gaffie <e15437aadf1f59087a6775e32d57d89191ad8cad@intel.com>

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