Fix: log custom port only if set (PIA, Windscribe)

internal/configuration/privateinternetaccess.go

@@ -22,7 +22,9 @@ func (settings *Provider) privateinternetaccessLines() (lines []string) {
 
 	lines = append(lines, lastIndent+"Encryption preset: "+settings.ServerSelection.EncryptionPreset)
 
+	if settings.ServerSelection.CustomPort > 0 {
 		lines = append(lines, lastIndent+"Custom port: "+strconv.Itoa(int(settings.ServerSelection.CustomPort)))
+	}
 
 	if settings.PortForwarding.Enabled {
 		lines = append(lines, lastIndent+"Port forwarding:")

internal/configuration/windscribe.go

@@ -19,7 +19,9 @@ func (settings *Provider) windscribeLines() (lines []string) {
 		lines = append(lines, lastIndent+"Hostnames: "+commaJoin(settings.ServerSelection.Hostnames))
 	}
 
+	if settings.ServerSelection.CustomPort > 0 {
 		lines = append(lines, lastIndent+"Custom port: "+strconv.Itoa(int(settings.ServerSelection.CustomPort)))
+	}
 
 	return lines
 }