Use unified Xtensa toolchain

Author: me-no-dev

Diff for: tools/gen_tools_json.py

@@ -107,7 +107,7 @@ def replace_if_xz(system):
     out_path = args.out_path;
 
     # settings
-    arduino_tools = ["xtensa-esp32-elf","xtensa-esp32s2-elf","xtensa-esp32s3-elf","xtensa-esp-elf-gdb","riscv32-esp-elf","riscv32-esp-elf-gdb","openocd-esp32"]
+    arduino_tools = ["xtensa-esp-elf","xtensa-esp-elf-gdb","riscv32-esp-elf","riscv32-esp-elf-gdb","openocd-esp32"]
 
     # code start
     farray = {"packages":[{"platforms":[{"toolsDependencies":[]}],"tools":[]}]}