lsusb: decode CDC MBIM extended functional descriptor

Signed-off-by: Ben Chan <benchan@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
lsusb: fix incorrect printf() for CAPS

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>