hotfix(pia): revert port changes

- This reverts commit fd6e5e4e90.
- Port changes are more involved and require cipher, auth and certificate changes as well

internal/provider/privateinternetaccess/connection.go

@@ -3,17 +3,24 @@ package privateinternetaccess
 import (
 	"github.com/qdm12/gluetun/internal/configuration/settings"
 	"github.com/qdm12/gluetun/internal/models"
+	"github.com/qdm12/gluetun/internal/provider/privateinternetaccess/presets"
 	"github.com/qdm12/gluetun/internal/provider/utils"
 )
 
 func (p *Provider) GetConnection(selection settings.ServerSelection, ipv6Supported bool) (
 	connection models.Connection, err error,
 ) {
-	defaults := getConnectionDefaults()
+	// Set port defaults depending on encryption preset.
+	var defaults utils.ConnectionDefaults
+	switch *selection.OpenVPN.PIAEncPreset {
+	case presets.None, presets.Normal:
+		defaults.OpenVPNTCPPort = 502
+		defaults.OpenVPNUDPPort = 1198
+	case presets.Strong:
+		defaults.OpenVPNTCPPort = 501
+		defaults.OpenVPNUDPPort = 1197
+	}
+
 	return utils.GetConnection(p.Name(),
 		p.storage, selection, defaults, ipv6Supported, p.randSource)
 }
-
-func getConnectionDefaults() utils.ConnectionDefaults {
-	return utils.NewConnectionDefaults(8443, 8080, 0) //nolint:mnd
-}