Replace deprecated import (#98)

Author: CyrilleB79

addon/globalPlugins/ibmtts.py

@@ -9,7 +9,7 @@
 
 import globalVars, gui, globalPluginHandler, addonHandler
 from logHandler import log
-from gui import SettingsPanel
+from gui.settingsDialogs import SettingsPanel
 from synthDrivers._settingsDB import appConfig
 from ._ibmttsUtils import UpdateHandler, GithubService, guiCopiFiles
 addonHandler.initTranslation()