Fix double free corruption due to duplicated call to IceCloseConnection

This resolves Bug 2167
(cherry picked from commit 9005480696)

ksmserver/server.cpp

@@ -771,10 +771,10 @@ void KSMServer::processData( int /*socket*/ )
             SmsConn smsConn = it.current()->connection();
             deleteClient( it.current() );
             SmsCleanUp( smsConn );
-        }
             (void) IceCloseConnection( iceConn );
         }
     }
+}
 
 KSMClient* KSMServer::newClient( SmsConn conn )
 {