start-stop-daemon: Fix RCONFLICTS typo

Signed-off-by: Haris Okanovic <haris.okanovic@ni.com>
Reviewed-by: Ben Shelton <ben.shelton@ni.com>
Acked-by: Brad Mouring <brad.mouring@ni.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>