mgr: Update DaemonHealthMetric.h to work without using namespace

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/mgr/DaemonHealthMetric.h b/src/mgr/DaemonHealthMetric.h
index 4719fa188b975dcaf7828d48a0bafa9fbe35181d..ad3ea29efd46b14916fb961759a50744a184e3e6 100644 (file)
--- a/src/mgr/DaemonHealthMetric.h
+++ b/src/mgr/DaemonHealthMetric.h
@@ -65,7 +65,7 @@ public:
     DENC_FINISH(p);
   }
 
-  friend ostream& operator<<(ostream& out, const DaemonHealthMetric& m) {
+  friend std::ostream& operator<<(std::ostream& out, const DaemonHealthMetric& m) {
     return out << daemon_metric_name(m.get_type()) << "("
               << m.get_n() << "|(" << m.get_n1() << "," << m.get_n2() << "))";
   }