set tool tl-install to optional when install is done

Author: Jason2866

platform.py

@@ -128,6 +128,7 @@ def configure_default_packages(self, variables, targets):
                 tl_path = "file://" + join(IDF_TOOLS_PATH_DEFAULT, "tools", gdb_package)
                 self.packages[gdb_package]["optional"] = False
                 self.packages[gdb_package]["version"] = tl_path
+                self.packages["tl-install"]["optional"] = True
 
         # Common packages for IDF and mixed Arduino+IDF projects
         if "espidf" in frameworks and os.path.exists(IDF_TOOLS):