Update snapshots to numCores and maxProcs after maxrocs.Set()

Signed-off-by: Derek Collison <derek@nats.io>

server/monitor.go

@@ -40,11 +40,15 @@ import (
 var numCores int
 var maxProcs int
 
-func init() {
+func SnapshotMonitorInfo() {
 	numCores = runtime.NumCPU()
 	maxProcs = runtime.GOMAXPROCS(0)
 }
 
+func init() {
+	SnapshotMonitorInfo()
+}
+
 // Connz represents detailed information on current client connections.
 type Connz struct {
 	ID       string      `json:"server_id"`