Fix node count (similar fix to status page) (#213)

files/www/cgi-bin/mesh

@@ -187,6 +187,7 @@ local olsr_nodes = 0
 local olsr_routes = 0
 for i, node in ipairs(aredn.olsr.getOLSRRoutes())
 do
+    if node.genmask ~= 0 then -- don't count default route
         olsr_total = olsr_total + 1
         if node.genmask ~= 32 then
             olsr_nodes = olsr_nodes + 1
@@ -196,6 +197,7 @@ do
             olsr_routes = olsr_routes + 1
         end
     end
+end
 -- low memory route reduction
 if olsr_routes > lowroutes and nixio.sysinfo().freeram < lowmemory then
     local list = {}