Fix config change msg for config setting 'host-network-access'

changes to 'host-network-access' only works when the daemon is restarted
for this to happen user needs to run 'crc cleanup' and then  'crc setup'

this adds a new function 'RequiresCleanupAndSetupMsg' config package

pkg/crc/config/callbacks.go

@@ -33,6 +33,11 @@ func RequiresCRCSetup(key string, _ interface{}) string {
 		"Please run 'crc setup' for this configuration to take effect.", key)
 }
 
+func RequiresCleanupAndSetupMsg(key string, _ interface{}) string {
+	return fmt.Sprintf("Changes to configuration property '%s' are only applied during 'crc setup'.\n"+
+		"Please run 'crc cleanup' followed by 'crc setup' for this configuration to take effect.", key)
+}
+
 func RequiresHTTPPortChangeWarning(key string, value interface{}) string {
 	return fmt.Sprintf("Changes to configuration property '%s' will break OpenShift HTTP routes.\n"+
 		"In order to access OpenShift applications through HTTP URLs "+

pkg/crc/config/settings.go

@@ -107,7 +107,7 @@ func RegisterSettings(cfg *Config) {
 			fmt.Sprintf("Network mode (%s or %s)", network.UserNetworkingMode, network.SystemNetworkingMode))
 	}
 
-	cfg.AddSetting(HostNetworkAccess, false, validateHostNetworkAccess, SuccessfullyApplied,
+	cfg.AddSetting(HostNetworkAccess, false, validateHostNetworkAccess, RequiresCleanupAndSetupMsg,
 		"Allow TCP/IP connections from the CRC VM to services running on the host (true/false, default: false)")
 	// Proxy Configuration
 	cfg.AddSetting(HTTPProxy, "", ValidateHTTPProxy, SuccessfullyApplied,