The father of a hospital janitor who died trying to navigate around construction materials in a storage room has settled his wrongful-death suit against the construction companies for $2.5 million.Antoni Zalewa brought the case against general contractor Pepper Construction Co. and subcontractor R.G. Construction Services Inc. on behalf of his son Rajmund Zalewa, who was found at Advocate Condell Medical Center in Libertyville in November 2010 in a storage room with several sheets of lead-lined drywall pressed against his …