Add sched_process_free to debugfs_tracing label

Bug: 169279846
Test: atest bpf-time-in-state-tests
Test: verified that the time-in-state BPF prog still loads into
      the kernel with no errors and gets attached without errors
Change-Id: If74632ae6f72e0371fea844d4ba7bef9260d1bdb
1 file changed