Fix generate search file for qmake

1 job for master in 32 minutes and 52 seconds (queued for 421 minutes and 34 seconds)
Status Job ID Name Coverage
  Build
failed #74747
linux kf5-qt5 qt5.12

00:32:52

1.0%
 
Name Stage Failure
failed
linux kf5-qt5 qt5.12 Build
build: found 6392 matching files and directories   
WARNING: Uploading artifacts as "archive" to coordinator... failed id=74747 responseStatus=502 Bad Gateway status=502 token=7jX-C4SS
WARNING: Retrying... context=artifacts-uploader error=invalid argument
WARNING: Uploading artifacts as "archive" to coordinator... failed id=74747 responseStatus=502 Bad Gateway status=502 token=7jX-C4SS
WARNING: Retrying... context=artifacts-uploader error=invalid argument
WARNING: Uploading artifacts as "archive" to coordinator... failed id=74747 responseStatus=502 Bad Gateway status=502 token=7jX-C4SS
FATAL: invalid argument
Cleaning up file based variables
ERROR: Job failed: exit code 1