git: bf46512a54cd - main - systat: Remove obsolete copyright string

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=bf46512a54cdf9a5b2e4f520be860add21efbfd5

commit bf46512a54cdf9a5b2e4f520be860add21efbfd5
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-08-16 03:22:50 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-08-16 03:22:50 +0000

    systat: Remove obsolete copyright string
    
    This is unused, so remove it. We don't put a copyright string in most of
    the other binaries. This one doesn't need one either.
    
    Sponsored by:           Netflix
---
 usr.bin/systat/main.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/usr.bin/systat/main.c b/usr.bin/systat/main.c
index a52fbd7ebc4d..0f57f9fbf6bc 100644
--- a/usr.bin/systat/main.c
+++ b/usr.bin/systat/main.c
@@ -37,12 +37,6 @@ __FBSDID("$FreeBSD$");
 static const char sccsid[] = "@(#)main.c	8.1 (Berkeley) 6/6/93";
 #endif
 
-#ifndef lint
-static const char copyright[] __unused =
-"@(#) Copyright (c) 1980, 1992, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#endif
-
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/sysctl.h>