Update ESP32 build to work with latest NRF52 changes

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = bare
+default_envs = tbeam
 
 [common]
 ; common is not currently used
@@ -74,6 +74,7 @@ lib_deps =
   https://github.com/meshtastic/arduino-fsm.git 
   https://github.com/meshtastic/SparkFun_Ublox_Arduino_Library.git
   https://github.com/meshtastic/SX126x-Arduino.git
+  Ticker ; Needed for SX126x-Arduino on ESP32
 
 ; Common settings for ESP targes, mixin with extends = esp32_base
 [esp32_base]