base-files: add upgraded to the list of daemons not killed

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41268

package/base-files/files/lib/upgrade/common.sh

@@ -113,7 +113,7 @@ kill_remaining() { # [ <signal> ]
 
 		case "$name" in
 			# Skip essential services
-			*procd*|*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*hostapd*|*wpa_supplicant*|*nas*) : ;;
+			*procd*|*upgraded*|*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*hostapd*|*wpa_supplicant*|*nas*) : ;;
 
 			# Killable process
 			*)