greybus: greybus_protocol: fix order of sdio get caps response

Order of the field of the sdio get caps operation response were wrong,
that influence later the frequencies used by core, during normal
operation.

Tested: verified that the values inserted by the fw are the correct ones
for the field.

Suggested-by: Jackson Chang <jacksonc@bsquare.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>