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 <francois.gaffie@intel.com>
1 file changed