fix rfbridge-direct pio env

code/platformio.ini

@@ -497,7 +497,7 @@ src_build_flags = -DITEAD_SONOFF_RFBRIDGE -DDISABLE_POSTMORTEM_STACKDUMP
 
 [env:itead-sonoff-rfbridge-direct]
 extends = env:esp8266-1m-base
-src_build_flags = -DITEAD_SONOFF_RFBRIDGE -DRFB_DIRECT
+src_build_flags = -DITEAD_SONOFF_RFBRIDGE -DRFB_PROVIDER=RFB_PROVIDER_RCSWITCH
 
 [env:itead-slampher]
 extends = env:esp8266-1m-base