even more global.dummy -> .global.dummy

src/etc/bootptab

@@ -1,4 +1,4 @@
-#	$OpenBSD: bootptab,v 1.3 1997/06/16 17:44:11 dm Exp $
+#	$OpenBSD: bootptab,v 1.4 1997/06/16 18:28:09 kstailey Exp $
 #
 # /etc/bootptab: database for bootp server (/etc/bootpd)
 # Last update Mon 11/7/88 18:03
@@ -60,7 +60,7 @@
 # Next, we can define different master entries for each subnet. . .
 
 #subnet13.dummy:\
-#	:tc=global.dummy:gw=128.2.13.1:
+#	:tc=.global.dummy:gw=128.2.13.1:
 #
 #
 # We should be able to use as many levels of indirection as desired.  Use