[Build] Fixed the initialisation of variables in the CMake-compliant autogen Shell script.
[Build] Fixed the initialisation of variables in the CMake-compliant autogen Shell script.

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