Move Mimic2 TTS cache

buildroot-external/rootfs-overlay/etc/mycroft/mycroft.conf

@@ -40,7 +40,7 @@
     "ovos-tts-plugin-mimic2": {
       "lang": "en-us",
       "url": "https://mimic-api.mycroft.ai/synthesize?text=",
-      "preloaded_cache": "/home/mycroft/.local/share/Mimic2TTSPlugin/default/en-us",
+      "preloaded_cache": "/usr/share/mycroft/Mimic2TTSPlugin/kusal/en-us",
       "fallback_module": "ovos-tts-plugin-mimic"
     }
   },