[Taranis] New board revision. Betas are PCBREV=REV4a, production are PCB=REV4

[Taranis] FrSky module alarms removed
[Taranis/sky9x] Multilanguages (only en, fr, it)
[sky9x] Compilation error fixed

src/eeprom_raw.cpp

@@ -477,7 +477,17 @@ void eeReadAll()
     eeLoadModelHeaders() ;
   }
 
-  stickMode = g_eeGeneral.stickMode; // TODO common!
+  // TODO common!
+  stickMode = g_eeGeneral.stickMode;
+
+#if defined(CPUARM)
+  for (uint8_t i=0; languagePacks[i]!=NULL; i++) {
+    if (!strncmp(g_eeGeneral.ttsLanguage, languagePacks[i]->id, 2)) {
+      currentLanguagePackIdx = i;
+      currentLanguagePack = languagePacks[i];
+    }
+  }
+#endif
 }
 
 void eeWaitFinished()