treewide: Completely remove global refresh

We no longer need any of the global refresh code as we can dynamically
receive all of the updates to network configuration.

Change-Id: Ia8cb3af827c599c17d5df9fdddaf6cdc6546050d
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/src/dhcp_configuration.cpp b/src/dhcp_configuration.cpp
index 41c364b..d421111 100644
--- a/src/dhcp_configuration.cpp
+++ b/src/dhcp_configuration.cpp
@@ -66,7 +66,7 @@
     auto name = ConfigIntf::sendHostNameEnabled(value);
 
     manager.writeToConfigurationFile();
-    manager.reloadConfigsNoRefresh();
+    manager.reloadConfigs();
 
     return name;
 }
@@ -80,7 +80,7 @@
 
     auto name = ConfigIntf::hostNameEnabled(value);
     manager.writeToConfigurationFile();
-    manager.reloadConfigsNoRefresh();
+    manager.reloadConfigs();
 
     return name;
 }
@@ -94,7 +94,7 @@
 
     auto ntp = ConfigIntf::ntpEnabled(value);
     manager.writeToConfigurationFile();
-    manager.reloadConfigsNoRefresh();
+    manager.reloadConfigs();
 
     return ntp;
 }
@@ -108,7 +108,7 @@
 
     auto dns = ConfigIntf::dnsEnabled(value);
     manager.writeToConfigurationFile();
-    manager.reloadConfigsNoRefresh();
+    manager.reloadConfigs();
 
     return dns;
 }