[Build] Added the definition of STDAIR_SAMPLE_DIR with the GNU Autotools.
[Build] Added the definition of STDAIR_SAMPLE_DIR with the GNU Autotools.

jwakely/airinv,jwakely/airinv,jwakely/airinv,airsim/airinv,jwakely/airinv,jwakely/airinv,airsim/airinv,jwakely/airinv,airsim/airinv,airsim/airinv,jwakely/airinv,jwakely/airinv,airsim/airinv,airsim/airinv,airsim/airinv,airsim/airinv,jwakely/airinv,airsim/airinv