misc: Kconfig: fix a HISI_HIKEY_USB dependency
The dependency should be just USB_ROLE_SWITCH, instead
of CONFIG_USB_ROLE_SWITCH.
Fixes:
2827d98bc5d6 ("misc: Kconfig: add a new dependency for HISI_HIKEY_USB")
Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/0b6dff854c4bb412c2c11f17803e84d61385415f.1602138248.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>