spi: spi-fsl-qspi: Introduce variable to fix different invalid master Id

Different platforms have different Master with different SourceID on
AHB bus. The 0X0E Master ID is used by cluster 3 in case of LS2088A.
So, patch introduce an invalid master id variable to fix invalid
mastered on different platforms.

Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Link: https://lore.kernel.org/r/1569920356-8953-1-git-send-email-kuldeep.singh@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>