correct settings for install; don't hide dhcp failure

Reference: /n/atom/patch/applied/termrcinstall
Date: Wed Feb 26 23:46:52 CET 2014
Signed-off-by: quanstro@quanstro.net

--- /rc/bin/termrc	Wed Feb 26 23:46:29 2014
+++ /rc/bin/termrc	Wed Feb 26 23:46:29 2014
@@ -15,8 +15,10 @@
 	echo -n $sysname >/dev/sysname
 }
 
+if(~ $#cdboot 1)
+	install=1
 if(! test -e /net/ipifc/0/ctl || ~ 127.0.0.1 `{cat /net/ipifc/0/local})
-	ip/ipconfig >/dev/null >[2=1]
+	ip/ipconfig
 if(test -e /net/ipifc/0/ctl)
 	ndb/dns -rf $ndbfile
 for(i in /net/ether?)
@@ -26,7 +28,7 @@
 # parallelism for mk
 NPROC = `{wc -l </dev/sysstat}
 
-if(~ $#cdboot 0){
+if(~ $#install 0){
 	aux/timesync -f && sed 's/ +([0-9]+).*/\1/' </dev/time >'#r/rtc'
 }
 if not