add missing $OpenBSD$ tag

diff --git a/sys/dev/pci/if_ixlreg.h b/sys/dev/pci/if_ixlreg.h
index ff4b8a5..3a2bf24 100644 (file)
--- a/sys/dev/pci/if_ixlreg.h
+++ b/sys/dev/pci/if_ixlreg.h
@@ -1,3 +1,5 @@
+/* $OpenBSD: if_ixlreg.h,v 1.2 2017/11/28 23:40:52 dlg Exp $ */
+
 /******************************************************************************
 
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