Android: export public include dir
Android: export public include dir

We make sure that applications linking to libteec
are always pointed to the right include dir.
This is achieved by using:

LOCAL_EXPORT_C_INCLUDE_DIRS

Change-Id: I8170ed008da81bcbecbe7a00533932ca79ace8f1
Signed-off-by: Zoltan Kuscsik <557cba61231509d70fbac0f1eb5a4bff058a651e@linaro.org>
Reviewed-by: Pascal Brand <0b55292d2562685bad4ce52d64f802e8f1cd299e@linaro.org>
Tested-by: Zoltan Kuscsik <557cba61231509d70fbac0f1eb5a4bff058a651e@linaro.org>

prime-zeng/optee_client