FreeBSD_HEAD_arm64 - Build #4486 - Fixed

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FreeBSD_HEAD_arm64 - Build #4486 - Fixed:

Build information: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_arm64/4486/
Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_arm64/4486/changes
Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_arm64/4486/console

Change summaries:

310782 by mav:
Fix build with enabled debug after r310778.

MFC after:	2 weeks