With the aid of Nadia Damouni, Soyoung Kim and Nicola Leske NEW YORK (Reuters) – Motorola Solutions Inc is exploring the sale of its underperforming wireless LAN trade, which has grappled with declining share in a market dominated by means of competitors such as Cisco Programs Inc, individuals familiar with the topic said. An exit from the wireless LAN market would come as Motorola, the provider of data communications and telecommunications equipment, seeks to focal point on its core govt and public security division. …