Pin Adafruit TinyUSB to <3.0.0 (older TinyUSB compatible with ESP32 core). Remove dcd_stubs.

extra_script.py

@@ -1,22 +1,3 @@
 Import("env")
-import os
 
-# Keep allow-multiple-definition for core TinyUSB symbol overlaps
 env.Append(LINKFLAGS=["-Wl,--allow-multiple-definition"])
-
-# Delete the Adafruit library's generic DCD so the ESP32 core's
-# patched version from libarduino_tinyusb.a is used instead.
-# We provide stubs (src/dcd_stubs.c) for the few ISO/SOF functions
-# the ESP32 core's older DCD doesn't implement.
-lib_path = os.path.join(
-    env.subst("$PROJECT_DIR"),
-    ".pio", "libdeps", env.subst("$PIOENV"),
-    "Adafruit TinyUSB Library", "src"
-)
-
-dcd_path = os.path.join(lib_path, "portable", "synopsys", "dwc2", "dcd_dwc2.c")
-if os.path.exists(dcd_path):
-    os.remove(dcd_path)
-    print("[extra_script] Removed dcd_dwc2.c (using ESP32 core DCD + project stubs)")
-else:
-    print("[extra_script] dcd_dwc2.c not found at:", dcd_path)