board: stih410-b2260: Remove board_usb_init/cleanup()

Since DM_USB_GADGET is enable for this board, board_usb_init()
and board_usb_cleanup() can be removed.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20250130163547.512990-9-patrice.chotard@foss.st.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
1 file changed