[HIPIFY][cmake] Make CMakeLists.txt compatible with default cmake 3.5.2 for Ubuntu 16.04
[ROCm/clr commit: aa4e34cfcf]
[HIPIFY][cmake] Make CMakeLists.txt compatible with default cmake 3.5.2 for Ubuntu 16.04
[ROCm/clr commit: aa4e34cfcf]