sys: Remove $FreeBSD$: one-line .c comment pattern

Remove /^/[*/]\s*\$FreeBSD\$.*\n/

sys/arm/include/ieeefp.h

@@ -1,5 +1,4 @@
 /*	$NetBSD: ieeefp.h,v 1.1 2001/01/10 19:02:06 bjh21 Exp $	*/
-/* $FreeBSD$ */
 /*-
  * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
  * Public domain.

sys/arm/include/machdep.h

@@ -1,5 +1,4 @@
 /* $NetBSD: machdep.h,v 1.7 2002/02/21 02:52:21 thorpej Exp $ */
-/* $FreeBSD$ */
 
 #ifndef _MACHDEP_BOOT_MACHDEP_H_
 #define _MACHDEP_BOOT_MACHDEP_H_

sys/arm/include/procctl.h

@@ -1,4 +1,3 @@
 /*-
  * This file is in the public domain.
  */
-/* $FreeBSD$ */

sys/arm/include/ptrace.h

@@ -1,5 +1,4 @@
 /*	$NetBSD: ptrace.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $	*/
-/* $FreeBSD$ */
 
 #ifndef _MACHINE_PTRACE_H_
 #define _MACHINE_PTRACE_H_

sys/arm/include/reg.h

@@ -1,5 +1,4 @@
 /*	$NetBSD: reg.h,v 1.2 2001/02/23 21:23:52 reinoud Exp $	*/
-/* $FreeBSD$ */
 #ifndef MACHINE_REG_H
 #define MACHINE_REG_H
 

sys/arm/include/setjmp.h

@@ -1,5 +1,4 @@
 /*	$NetBSD: setjmp.h,v 1.5 2013/01/11 13:56:32 matt Exp $	*/
-/* $FreeBSD$ */
 
 /*
  * machine/setjmp.h: machine dependent setjmp-related information.

sys/arm/include/sigframe.h

@@ -1,2 +1 @@
-/* $FreeBSD$ */
 #include <machine/frame.h>

sys/arm/include/smp.h

@@ -1,4 +1,3 @@
-/* $FreeBSD$ */
 
 #ifndef _MACHINE_SMP_H_
 #define _MACHINE_SMP_H_

sys/arm/include/sysarch.h

@@ -34,7 +34,6 @@
  * SUCH DAMAGE.
  */
 
-/* $FreeBSD$ */
 
 #ifndef _ARM_SYSARCH_H_
 #define _ARM_SYSARCH_H_

sys/arm/include/trap.h

@@ -1,5 +1,4 @@
 /*	$NetBSD: trap.h,v 1.1 2001/02/23 03:48:19 ichiro Exp $	*/
-/* $FreeBSD$ */
 
 #ifndef _MACHINE_TRAP_H_
 #define _MACHINE_TRAP_H_