Get rid of dhclient.conf file. We have a new hack for dealing with hardwiring

vs. not on the control net.  The "media" command wasn't implemented in the
Linux dhclient-script anyway.

tmcd/linux/GNUmakefile.in

@@ -87,7 +87,6 @@ etc-install:	dir-install sysetc-remove sysetc-install
 	$(INSTALL) -m 644 $(SRCDIR)/hosts $(ETCDIR)/hosts
 
 sysetc-install:	dir-install ifcfgs
-	$(INSTALL) -m 755 $(SRCDIR)/dhclient.conf $(SYSETCDIR)/dhclient.conf
 	$(INSTALL) -m 755 $(SRCDIR)/dhclient-enter-hooks $(SYSETCDIR)/dhclient-enter-hooks
 	$(INSTALL) -m 755 $(SRCDIR)/dhclient-exit-hooks $(SYSETCDIR)/dhclient-exit-hooks
 	$(INSTALL) -m 644 $(SRCDIR)/modules.conf $(SYSETCDIR)/modules.conf

tmcd/linux/dhclient.conf

-#
-# Force DHCP interfaces to known state, since the switch ports are all
-# hardwired speed/duplex, which breaks autosense on this side. This is
-# especially relevant to ElabInElab which use an experimental interface
-# for an inner control network, and DHCP over that interface. 
-#
-media "media 100baseTX mediaopt full-duplex";