Revert some $OpenBSD$ additions about which there are doubts.

Suggested by deraadt@

diff --git a/sys/lib/libz/zopenbsd.c b/sys/lib/libz/zopenbsd.c
index 61e33f5..10d3845 100644 (file)
--- a/sys/lib/libz/zopenbsd.c
+++ b/sys/lib/libz/zopenbsd.c
@@ -1,4 +1,3 @@
-/*     $OpenBSD: zopenbsd.c,v 1.4 2015/01/20 04:41:01 krw Exp $        */
 #include <sys/types.h>
 #include <sys/malloc.h>
 #include <lib/libz/zutil.h>