adding more compiler tested, make sure other compilers than gcc are not triggered in coverity_scan branch, using popular "trick".
adding more compiler tested, make sure other
compilers than gcc are not triggered in coverity_scan
branch, using popular "trick".

correct clang version

gcc / clang tests

devnexen/deviceatlas-cloud-c,devnexen/deviceatlas-cloud-c,devnexen/deviceatlas-cloud-c,devnexen/deviceatlas-cloud-c