spi: Kconfig: Move MSCC_BB_SPI, FSL_QSPI into DM_SPI

- MSCC_BB_SPI
- FSL_QSPI

Both are fully dm-driven, let's move them into DM_SPI
side definition.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
1 file changed