diff --git a/build/lib/esp8266-esp32-sdk b/build/lib/esp8266-esp32-sdk
deleted file mode 160000
index 46bc972..0000000
--- a/build/lib/esp8266-esp32-sdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 46bc97268a71dcc929d39811fca1a6ab94e9177e