Bump RFM69 version (#2148)

* Check patched RFM69 with relative includes

* merged upstream, point to the commit

code/platformio.ini

@@ -125,7 +125,7 @@ lib_deps =
     PZEM004T
     PubSubClient
     rc-switch
-    https://github.com/LowPowerLab/RFM69#1.1.3
+    https://github.com/LowPowerLab/RFM69#7008d57a
     https://github.com/xoseperez/rpnlib.git#0.3.0
     https://github.com/xoseperez/Time
     NewPing