Revert "usb: dwc2: don't use ID/Vbus detection if usb-role-switch on STM32MP15 SoCs"

This reverts commit 916f8b62.

This was not meant to be applied as-is at the moment.

Cc: Minas Harutyunyan <hminas@synopsys.com>
Cc: Amelie Delaunay <amelie.delaunay@st.com>
Cc: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>