prepare for 1.84

Author: Claes Wikstrom

scripts/yaws.template

@@ -9,7 +9,7 @@ to_erl="%to_erl%"
 # erlexec requires HOME to be set, and some distros
 # run /etc/rc scripts without HOME being set 
 if [ -z "$HOME" ]; then
-    if [ `id u` = 0 -a -d /root ]; then
+    if [ `id -u` = 0 -a -d /root ]; then
         export HOME=/root
     else
         export HOME=/tmp