dhcp-client-script: don't use /tmp
/tmp is a dangerous place and better to put log files in /var/log.
Based on patch by Vasiliy Kulikov <segoon@openwall.com>
diff --git a/examples/dhcp-client-script b/examples/dhcp-client-script
index 7207b57..f39bc10 100644
--- a/examples/dhcp-client-script
+++ b/examples/dhcp-client-script
@@ -14,7 +14,7 @@
# we should install and preserve.
#
-exec >> /tmp/DHS.log 2>&1
+exec >> /var/log/DHS.log 2>&1
echo dhc-script $* reason=$reason
set | grep "^\(old_\|new_\|check_\)"