sys: Remove $FreeBSD$: two-line .h pattern Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
arm: Rename pte-v6.h to pte.h There is no need for this to be versioned after the removal of armv4/v5 Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D41139