feat(ext_hub): Added support for low-speed devices, connected via hubs

Author: roma-jam

Kconfig

@@ -702,6 +702,5 @@ mainmenu "Espressif IoT Development Framework Configuration"
             - CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH
             - CONFIG_ESP_WIFI_EAP_TLS1_3
             - CONFIG_ESP_WIFI_ENABLE_ROAMING_APP
-            - CONFIG_USB_HOST_EXT_PORT_SUPPORT_LS
             - CONFIG_USB_HOST_EXT_PORT_RESET_ATTEMPTS
             - CONFIG_LIBC_PICOLIBC

components/usb/Kconfig

@@ -115,13 +115,6 @@ menu "USB-OTG"
         menu "Downstream Port configuration"
             depends on USB_HOST_HUBS_SUPPORTED
 
-            config USB_HOST_EXT_PORT_SUPPORT_LS
-                depends on IDF_EXPERIMENTAL_FEATURES
-                bool "Support LS"
-                default n
-                help
-                    Enables support of Low-speed devices, connected through the external Hub.
-
             config USB_HOST_EXT_PORT_RESET_ATTEMPTS
                 depends on IDF_EXPERIMENTAL_FEATURES
                 # Invisible config option