ipmid: user_channel: fix include path for libuserlayer

When built as a subdirectory, building in place works, but building with
the source separate from the artifacts (a la Yocto) requires that the
include path is set correctly.

Change-Id: I0558814190e47b64b4bc504eed44d4a67ecdf156
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
1 file changed