intel: check setuid before writing output file in INTEL_MEASURE
Without this check, the INTEL_MEASURE environment variable could be misused to overwrite arbitrary files.
Fixes: 0f4143ec ("intel: Print GPU timing data based on INTEL_MEASURE")
Without this check, the INTEL_MEASURE environment variable could be misused to overwrite arbitrary files.
Fixes: 0f4143ec ("intel: Print GPU timing data based on INTEL_MEASURE")