use upstream nRF52 toolkit. (TEST)

also RTC Lib 1.0.1 is finally out.

arch/nrf52/nrf52.ini

@@ -1,7 +1,7 @@
 [nrf52_base]
 ; Instead of the standard nordicnrf52 platform, we use our fork which has our added variant files
-; platform = nordicnrf52 ;pending https://github.com/platformio/builder-framework-arduino-nrf5/pull/7
-platform = https://github.com/meshtastic/platform-nordicnrf52.git#merge
+platform = platformio/nordicnrf52@^9.4.0
+; platform = https://github.com/meshtastic/platform-nordicnrf52.git#merge
 
 extends = arduino_base
 build_type = debug ; I'm debugging with ICE a lot now

variants/m5stack_coreink/platformio.ini

@@ -12,8 +12,7 @@ build_flags =
 lib_deps = 
   ${esp32_base.lib_deps}
   zinggjm/GxEPD2@^1.4.9
-#  lewisxhe/PCF8563_Library@^1.0.1 // switch to this one when it is released!
-  https://github.com/lewisxhe/PCF8563_Library.git#fe8cface109f63b5a4fb6abeaf87c6de0faa24c6
+  lewisxhe/PCF8563_Library@^1.0.1
 board_build.f_cpu = 240000000L
 upload_protocol = esptool
 upload_port = /dev/ttyACM*

variants/t-echo/platformio.ini

@@ -14,6 +14,5 @@ lib_deps =
   ${nrf52840_base.lib_deps}
   https://github.com/meshtastic/GxEPD2#afce87a97dda1ac31d8a28dc8fa7c6f55dc96a61
   adafruit/Adafruit BusIO@^1.13.2
-#  lewisxhe/PCF8563_Library@^1.0.1 // switch to this one when it is released!
-  https://github.com/lewisxhe/PCF8563_Library.git#fe8cface109f63b5a4fb6abeaf87c6de0faa24c6
+  lewisxhe/PCF8563_Library@^1.0.1
 ;upload_protocol = fs